초록 ▼

A sawhorse includes an elongated workpiece supporting structure and a pair of leg assemblies joined to the workpiece supporting structure, which enables the leg assemblies to be moved between a folded position for storage and transportation purposes and an operative position. Connecting structure co

A sawhorse includes an elongated workpiece supporting structure and a pair of leg assemblies joined to the workpiece supporting structure, which enables the leg assemblies to be moved between a folded position for storage and transportation purposes and an operative position. Connecting structure connects the leg assemblies to retain the leg assemblies in the operative position thereof and to allow movement of the leg assemblies between the operative and folded positions thereof. Each leg assembly includes a pair of separate lower leg members and is mounted for independent movement in a generally vertical direction and adjusted to a plurality of different positions with respect to the associated leg assembly and the connecting structure while the pair of the leg assemblies are retained in the operative position thereof by the connecting structure. A releasable locking member for each leg member is mounted in the connecting structure for movement between a releasing position and a locking position.

대표청구항 ▼

A sawhorse includes an elongated workpiece supporting structure and a pair of leg assemblies joined to the workpiece supporting structure, which enables the leg assemblies to be moved between a folded position for storage and transportation purposes and an operative position. Connecting structure co

A sawhorse includes an elongated workpiece supporting structure and a pair of leg assemblies joined to the workpiece supporting structure, which enables the leg assemblies to be moved between a folded position for storage and transportation purposes and an operative position. Connecting structure connects the leg assemblies to retain the leg assemblies in the operative position thereof and to allow movement of the leg assemblies between the operative and folded positions thereof. Each leg assembly includes a pair of separate lower leg members and is mounted for independent movement in a generally vertical direction and adjusted to a plurality of different positions with respect to the associated leg assembly and the connecting structure while the pair of the leg assemblies are retained in the operative position thereof by the connecting structure. A releasable locking member for each leg member is mounted in the connecting structure for movement between a releasing position and a locking position. iece. 23. The sewing cartridge according to claim 22, further comprising an urging device that urges the guard member toward the guard position. 24. The sewing cartridge according to claim 22, further comprising a movement prohibiting device that prohibits the guard member when placed in the guard position from moving therefrom. 25. The sewing cartridge according to claim 24, wherein the movement prohibiting device prohibits the guard member placed in the guard position from moving therefrom while the sewing cartridge is removed from the sewing apparatus and allows the guard member to move from the guard position when the sewing cartridge is attached to the sewing apparatus. 26. The sewing cartridge according to claim 23, wherein the guard member includes a presser foot portion that holds the workpiece, and wherein the urging member urges the guard member toward a direction of pressing the workpiece when the sewing cartridge is attached to the sewing apparatus. 27. The sewing cartridge according to claim 1, wherein the guard member includes a presser foot