초록

A chair of modular construction having modules that form the basic chair with additional modules that can be added to the chair without changing the basic construction thereof.

대표청구항 ▼

A chair of modular construction having modules that form the basic chair with additional modules that can be added to the chair without changing the basic construction thereof. second supporting members with said metal reinforcing portions of the metal protecting body of the exchangeable continuous

A chair of modular construction having modules that form the basic chair with additional modules that can be added to the chair without changing the basic construction thereof. second supporting members with said metal reinforcing portions of the metal protecting body of the exchangeable continuous casting nozzle being in parallel with the direction for inserting the exchangeable continuous casting nozzle. 2. A nozzle device as claimed in claim 1, wherein said metal reinforcing portion comprises a portion shaped like a half rectangular shape in horizontal section, said metal reinforcing portion being fixed to the outside of said metal casing portion and to the outside of said metal skirt portion. 3. A nozzle device as claimed in claim 1, wherein said metal reinforcing portion comprises a curved portion which is identical in curvature with said metal skirt portion, and a plate portion that is fixed to said curved portion, said reinforcing portion being fixed to the outside of said metal casing portion and to the outside of said metal skirt portion. 4. A nozzle device as claimed in claim 1, wherein said metal reinforcing portion comprises a reinforcing portion having a curved portion which is shaped like a circle or polygon in horizontal section, and a bar member, said reinforcing portion being fixed to the outside of said metal casing portion and to the outside of said metal skirt portion. 5. A nozzle device as claimed in claim 1, wherein said metal reinforcing portion comprises a portion shaped like a crescent in horizontal section, fixed to the outside of said metal casing portion and to the outside of said metal skirt portion. 6. A nozzle device as claimed in claim 1, wherein said metal reinforcing portion comprises a portion shaped like a triangle in vertical section, fixed to the outside of said metal casing portion and to the outside of said metal skirt portion. 7. A nozzle device as claimed in claim 1, wherein said metal reinforcing portion comprises a portion shaped like a deformed pentagon shape in vertical section, fixed to the outside of said metal casing portion and to the outside of said metal skirt portion. 8. A nozzle device as claimed in claim 1, wherein said flange portion comprises at least two refractory material layers of a lower layer and an upper layer, said lower layer being made of the same refractory material as said tube body, and said upper layer being made of a refractory material greater in hardness than said tube body. 9. A nozzle device as claimed in claim 1, wherein said flange portion is made of three refractory layers of a lower layer, an intermediate layer, and an upper layer, said lower layer being made of the same material as said tube body which is less in hardness then said intermediate layer and said upper layer are made of materials which become greater in hardness in order than said tube body. onnecting the frangible membrane to the lower side wall adjacent the inwardly directed shoulder. The pull ring is attached to an upper surface of the frangible membrane. The pull ring is positioned within a recess and substantially below the top. The retainer structure is adapted to engage the downward facing shoulder of the container neck. The retainer structure includes a plurality of inwardly and upwardly extending retainer flap that engage the downward facing shoulder of the neck. The retainer structure further includes a hinge connecting each flap to an internal surface of the skirt. t one end and defining a tip end at another end. 16. The apparatus of claim 15 further comprising a fourth shaft portion connected to the disc portion at one end and defining a tip end at another end. 17. The apparatus of claim 2 further comprising a second shaft portion connected to the disc portion at one end and defining a tip end at another end. 18. A rechargeable spray bottle dispensing apparatus, comprising: a spray bottle including a first neck portion; a spray head connected to the first neck portion of the spray bottle, the spray head including a downtube; an insert having at least one reservoir configured for containing at least one dose of chemical concentrate; and a probe cooperating with and actuated by the spray head, the probe configured for selectively releasing contents of said at least one reservoir of the insert into the spray bottle, the probe being configured to accommodate the downtube of the spray head, and the probe being located off axis relative to the downtube and oriented substantially parallel with the downtube. 19. The apparatus of claim 18 wherein the probe comprises: a connecting portion for attaching the probe to a barrel of the spray head; a disc portion, the connecting portion and the disc portion defining a through hole; and a shaft portion connected to the disc portion at one end and defining a tip end at another end. 20. The apparatus of claim 19 wherein the spray head includes a movable piston and wherein the connecting portion comprises: a first cylindrical portion having an outside diameter, the first cylindrical portion being inserted into the barrel to form a non-locking press fit with an interior of the barrel; and a second cylindrical portion having an outside diameter larger than the outside diameter of the first cylindrical portion, the second cylindrical portion forming a stop against the barrel; wherein the downtube is inserted in the through hole of the disc and connecting portions and attached to the movable piston. 21. The apparatus of claim 20 wherein the disc portion includes a stiffener ring disposed on a lower surface of the disc portion. 22. The apparatus of claim 21 wherein an outside diameter of the stiffener ring is smaller than an outside diameter of the disc portion. 23. The apparatus of claim 21 further comprising at least two ribs extending from an inside of the stiffener ring to the through hole, the at least two ribs being disposed on opposite sides of the shaft portion. 24. The apparatus of claim 19 wherein the connecting portion is generally cylindrical, an interior surface of the connecting portion forms a non-locking press fit with an exterior surface of the barrel, the downtube is inserted in the through hole of the disc and connecting portions and the downtube is attached to the barrel. 25. The apparatus of claim 19 wherein the probe further comprises a generally cylindrical downtube insertion portion disposed on a lower surface of the disc portion and wherein the connecting portion is generally cylindrical, an exterior surface of the connecting portion forms a non-locking press fit with an interior surface of the barrel and the downtube is attached to the generally cylindrical downtube insertion portion by insertion therein. 26. The apparatus of claim 19 wherein the shaft portion includes a groove formed therein. 27. The apparatus of claim 26 wherein the groove extends to the tip end of the shaft portion. 28. The apparatus of claim 27 wherein the tip end is beveled. 29. The apparatus of claim 28 wherein the groove opens on a side of the shaft portion opposite the connecting portion. 30. The apparatus of claim 27 wherein the groove is defined by a substantially flat portion, concave portions at each end of the substantially flat portion, and convex portions at ends of the concave portions distal the substantially flat portion. 31. The apparatus of claim 19, wherein the spray bottle includes a second neck portion and a closure to allow