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A road shoulder working, grooming and compacting apparatus is configured to demountably cooperate with self-propelled operator-controlled machines. The apparatus comprises a first component for controllably working an outer portion of a road shoulder region to urge granular aggregate materials there

A road shoulder working, grooming and compacting apparatus is configured to demountably cooperate with self-propelled operator-controlled machines. The apparatus comprises a first component for controllably working an outer portion of a road shoulder region to urge granular aggregate materials therefrom toward and onto a road surface, a second component positioned posterior to the first component and vertically movable between disengaged and engaged positions for controllably transferring granular aggregate material from a road surface to a road shoulder region, and a third component positioned posterior the second component for controllably distributing, grooming and compacting granular aggregate materials contained within the road shoulder region. The first and third components are movable between raised retracted positions and laterally-deployed lowered positions for engaging and working road shoulder regions while the self-propelled operator-controllable machine travels along a road surface. A fourth component is optionally provided interposed the second and third components for brushing road surfaces.

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The invention claimed is: 1. A road shoulder working, grooming and compacting apparatus configured for demountably cooperating with a self-propelled operator-controlled machine, the apparatus comprising: a first component provided with an outwardly extendable and retractable boom assembly having mo

The invention claimed is: 1. A road shoulder working, grooming and compacting apparatus configured for demountably cooperating with a self-propelled operator-controlled machine, the apparatus comprising: a first component provided with an outwardly extendable and retractable boom assembly having mounted thereon a plurality of cooperating devices for engaging, disrupting and urging granular aggregate materials from an outer portion of a road shoulder region toward and partially onto an adjacent road surface, said boom assembly being movable between a retracted upwardly and inwardly raised position and a laterally-extended and lowered engaged position wherein the cooperating devices are arranged to engage the outer portion of the road shoulder region; a second component pivotably and cooperably mounted onto the boom assembly, said second component provided with a structural support cooperating with a mouldboard for transferring granular aggregate materials from the road surface onto the road shoulder region, the structural support movable in a vertical axis between a raised retracted position and a lowered engaged position whereby the mouldboard slidingly communicates with the road surface, the second component positioned posterior to the first component; and a third component provided with a framework mounting therein a plurality of rotatable cooperating devices extending therefrom for evenly distributing and grooming said granular aggregate materials across the road shoulder region and for compacting the groomed road shoulder region, said framework movable between a retracted upward and inward raised position and a laterally-deployed and lowered engaged position wherein the rotatable cooperating devices are arranged to engage and work the road shoulder region, the third component positioned posterior to the second component. 2. The apparatus of claim 1 additionally provided with a fourth component interposed between the second component and the third component, the fourth component comprising a rotary broom device for sweeping granular aggregate materials left on the road surface by the second component, onto the road shoulder region, said rotary broom device movable in a vertical axis between a retracted raised position and a lowered engaged position whereby the device brushingly communicates with the road surface. 3. The apparatus of claim 1 provided with a plurality of cooperating hydraulically controlled actuators for concurrently but independently: (a) laterally disposing the first and third components cooperating with self-propelled operator-controlled machine on the road surface therefrom to the road shoulder region, (b) controlling the engagement of said laterally disposed components therewith the road shoulder portion, (c) retraction of said first and third components therefrom, (d) controlling the communication of the second component with the road surface, and (e) retraction of the second component therefrom. 4. The apparatus of claim 1, additionally provided with a fourth component in front of said third component, the fourth component comprising a packing wheel assembly, said packing wheel assembly controllably movable in a vertical axis between a retracted raised position and a lowered engaged position. 5. The apparatus of claim 4, additionally configured with a hydraulically controlled actuator for raising and lowering said fourth component. 6. The apparatus of claim 4, wherein the packing wheel assembly is provided with a hydraulic device for controllably applying a downward pressure when said packing wheel assembly is deployed in an operational position. 7. The apparatus of claim 4, wherein the packing wheel assembly is provided with a vibratory motor assembly, said vibratory motor assembly controllably operational when said packing wheel assembly is deployed in an operational position. 8. The apparatus of claim 2 provided with a plurality of cooperating hydraulically controlled actuators for concurrently but independently: (a) laterally disposing the first and third components cooperating with self-propelled operator-controlled machine on the road surface therefrom to the road shoulder region, (b) controlling the engagement of said laterally disposed components therewith the road shoulder portion, (c) retraction of said first and third components therefrom, (d) controlling the communication of the second and fourth component with the road surface, and (e) retraction of the second and fourth components therefrom. 9. The apparatus of claim 1 wherein the first component and the third component are each configured to separately demountably engage an undercarriage of the self-propelled operator-controlled machine. 10. The apparatus of claim 1 wherein the plurality of cooperating devices mounted thereon the frame of said first component comprises a plurality of substantially parallel spaced apart discs, each disc provided with a cutting edge about its periphery arranged to engage the road shoulder for digging up and urging granular aggregate material towards the road surface when said first component is engaged with the road shoulder region. 11. The apparatus of claim 1 wherein the second component is provided with the mouldboard comprising a bottom edge having an upward inclined distal end portion. 12. The apparatus of claim 1 wherein the mouldboard is provided with a concave forward-facing face along its longitudinal axis, the mouldboard further provided with a flat bottom edge surface. 13. The apparatus of claim 1 wherein the third component is provided with the framework having mounted therein a leading elongate augering roller and a following compacting roller, said rollers configured for movably engaging a worked road shoulder region for distributing, grooming and compacting granular aggregate materials there across the road shoulder region from the road surface edge to the outer portion of the road shoulder region when said third component is laterally disposed in an engaged position from the self-propelled operator-controlled machine travelling along the road surface adjacent said road shoulder region. 14. The apparatus of claim 13 wherein the angering roller is provided with a drive means interconnected with one of the augering roller for rotating said augering roller in a direction opposite to the direction of travel of said self-propelled operator-controlled machine, said framework additionally having mounted therein a following compacting roller for compacting said groomed road shoulder region. 15. The apparatus of claim 13 additionally provided with an actuator configured for controllably raising and lowering said augering roller along a vertical axis. 16. The apparatus of claim 13 wherein the compacting roller is a vibratory compacting roller. 17. The apparatus of claim 13 wherein the compacting roller provided with a longitudinally extending scraper blade having a cleaning edge cooperating with said roller for removing material from an outer surface of the roller, the scraper blade adjustably interconnected said framework. 18. The apparatus of claim 13 additionally provided with a rear-ward facing grader blade, said grader blade controllably movable in a vertical axis between a retracted raised position and a lowered engaged position. 19. The apparatus of claim 13, wherein the framework is provided with a side-edge plate extending outward and downward from the leading front corner of the framework positional about the distal edge of a road shoulder to be worked. 20. An apparatus for working, grooming and compacting road shoulders, the apparatus comprising: a self-propelled operator-controlled machine; a first component provided with an outwardly extendable and retractable boom assembly having mounted thereon a plurality of cooperating devices for engaging, disrupting and urging granular aggregate materials from an outer portion of a road shoulder region toward and partially onto an adjacent road surface, said boom assembly being movable between a retracted upwardly and inwardly raised position and a laterally-extended and lowered engaged position wherein the cooperating devices are arranged to engage the outer portion of the road shoulder region; a second component pivotably and cooperably mounted onto the boom assembly, said second component provided with a structural support cooperating with a mouldboard for transferring granular aggregate materials from the road surface onto the road shoulder region, the structural support movable in a vertical axis between a raised retracted position and a lowered engaged position whereby the mouldboard slidingly communicates with the road surface, the second component positioned posterior to the first component; and a third component provided with a framework mounting therein a plurality of rotatable cooperating devices extending therefrom for evenly distributing and grooming said granular aggregate materials across the road shoulder region and for compacting the groomed road shoulder region, said framework movable between a retracted upward and inward raised position and a laterally-deployed and lowered engaged position wherein the rotatable cooperating devices are arranged to engage and work the road shoulder region, the third component positioned posterior to the second component, whereby the self-propelled operator-controlled machine is navigable to travel on the road surface wherefrom the first component is laterally disposed to engage and urge granular aggregate materials from the outer portion of the road shoulder region toward and partially onto the road surface wherefrom the granular aggregate materials are transferred by the second component onto the road shoulder region whereto the third component is laterally disposed for distributing, grooming, and compacting of said granular aggregate materials. 21. The apparatus of claim 20 additionally provided with a fourth component interposed between the second component and the third component, the fourth component comprising a rotary broom device for sweeping granular aggregate materials left on the road surface by the second component, onto the road shoulder region, said rotary broom device movable in a vertical axis between a retracted raised position and a lowered engaged position whereby the device brushingly communicates with the road surface. 22. The apparatus of claim 20 provided with a plurality of cooperating hydraulically controlled actuators for concurrently but independently: (a) laterally disposing the first and third components cooperating with self-propelled operator-controlled machine on the road surface therefrom to the road shoulder region, (b) controlling the engagement of said laterally disposed components therewith the road shoulder portion, (c) retraction of said first and third components therefrom, (d) controlling the communication of the second component with the road surface, and (e) retraction of the second component therefrom. 23. The apparatus of claim 20, additionally provided with a fourth component in front of said third component, the fourth component comprising a packing wheel assembly, said packing wheel assembly controllably movable in a vertical axis between a retracted raised position and a lowered engaged position. 24. The apparatus of claim 23, additionally configured with a hydraulically controlled actuator for raising and lowering said fourth component. 25. The apparatus of claim 23, wherein the packing wheel assembly is provided with a hydraulic device for controllably applying a downward pressure when said packing wheel assembly is deployed in an operational position. 26. The apparatus of claim 23, wherein the packing wheel assembly is provided with a vibratory motor assembly, said vibratory motor assembly controllably operational when said packing wheel assembly is deployed in an operational position. 27. The apparatus of claim 21 provided with a plurality of cooperating hydraulically controlled actuators for concurrently but independently: (a) laterally disposing the first and third components cooperating with self-propelled operator-controlled machine on the road surface therefrom to the road shoulder region, (b) controlling the engagement of said laterally disposed components therewith the road shoulder portion, (c) retraction of said first and third components therefrom, (d) controlling the communication of the second and fourth component with the road surface, and (e) retraction of the second and fourth components therefrom. 28. The apparatus of claim 20 wherein the first component and the third component are each configured to separately demountably engage an undercarriage of the self-propelled operator-controlled machine. 29. The apparatus of claim 20 wherein the plurality of cooperating devices mounted thereon the frame of said first component comprises a plurality of substantially parallel spaced apart discs, each disc provided with a cutting edge about its periphery arranged to engage the road shoulder for digging up and urging granular aggregate material towards the road surface when said first component is engaged with the road shoulder region. 30. The apparatus of claim 20 wherein the second component is provided with the mouldboard comprising a bottom edge having an upward inclined distal end portion. 31. The apparatus of claim 20 wherein the mouldboard is provided with a concave forward-facing face along its longitudinal axis, the mouldboard further provided with a flat bottom edge surface. 32. The apparatus of claim 20 wherein the third component is provided with the framework having mounted therein a leading elongate augering roller and a following compacting roller, said rollers configured for movably engaging a worked road shoulder region for distributing, grooming and compacting granular aggregate materials thereacross the road shoulder region from the road surface edge to the outer portion of the road shoulder region when said third component is laterally disposed in an engaged position from the self-propelled operator-controlled machine travelling along the road surface adjacent said road shoulder region. 33. The apparatus of claim 32 wherein the augering roller is provided with a drive means interconnected with one of the angering roller for rotating said augering roller in a direction opposite to the direction of travel of said self-propelled operator-controlled machine, said framework additionally having mounted therein a following compacting roller for compacting said groomed road shoulder region. 34. The apparatus of claim 32 additionally provided with an actuator configured for controllably raising and lowering said augering roller along a vertical axis. 35. The apparatus of claim 32 wherein the compacting roller is a vibratory compacting roller. 36. The apparatus of claim 32 wherein the compacting roller provided with a longitudinally extending scraper blade having a cleaning edge cooperating with said roller for removing material from an outer surface of the roller, the scraper blade adjustably interconnected said framework. 37. The apparatus of claim 32 additionally provided with a rear-ward facing grader blade, said grader blade controllably movable in a vertical axis between a retracted raised position and a lowered engaged position. 38. The apparatus of claim 32, wherein the framework is provided with a side-edge plate extending outward and downward from the leading front corner of the framework positional about the distal edge of a road shoulder to be worked.