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Class Information
Number: 211/182
Name: Supports: racks > Of pipes or bars and connectors
Description: Devices built up of pipes, tubes, bars, etc., in combination with their connectors.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
4691832 Step-like flower-box support structure Sep. 8, 1987
4684091 Portable musical instrument stand Aug. 4, 1987
4678091 Beam to column connection Jul. 7, 1987
4658967 Extendible rack assembly Apr. 21, 1987
4658560 Support and attachment brace Apr. 21, 1987
4657442 Cribbing device for trenches Apr. 14, 1987
4653652 Construction system Mar. 31, 1987
4648517 Shelf support structure Mar. 10, 1987
4643319 Framework for a switchboard cabinet Feb. 17, 1987
4632473 Cabinet assembly Dec. 30, 1986
4627544 Clothes hanger assembly Dec. 9, 1986
4624374 Universal connector Nov. 25, 1986
4621938 Joint Nov. 11, 1986
4601398 Frame for hanging files Jul. 22, 1986
4594019 Device for connecting an upright and a horizontal member in a tubular metal scaffold for a building Jun. 10, 1986
4579229 Drum accessory rail Apr. 1, 1986
4569451 Connector structure for tubular marginal constructions Feb. 11, 1986
4565402 Truck bed support frame unit Jan. 21, 1986
4561549 Apparatus for supporting baby toys Dec. 31, 1985
4556148 Rack formed of a plurality of profiled bars Dec. 3, 1985
4545490 Safety steel angle assembly rack Oct. 8, 1985
4541344 Cantilever shelving rack Sep. 17, 1985
4538738 Removable garment rack for transport of hanging garments Sep. 3, 1985
4509787 Truck rack Apr. 9, 1985
4494796 Butterfly chair construction Jan. 22, 1985
4493578 Scaffolding connector and system Jan. 15, 1985
4493425 Rack assembly apparatus Jan. 15, 1985
4493423 Cornering device for a garment support structure Jan. 15, 1985
4488698 Connection joint for article of furniture Dec. 18, 1984
4488649 Rack for plural cylindrical objects Dec. 18, 1984
4483446 Shelf for a steam environment Nov. 20, 1984
4474299 Display fittings Oct. 2, 1984
4470574 Support structure for building forms Sep. 11, 1984
4469030 Structural joints Sep. 4, 1984
4464074 Connector and web stiffener Aug. 7, 1984
4461509 Roof structure Jul. 24, 1984
4456273 Load-carrying trolleys Jun. 26, 1984
4450971 Folding rack May. 29, 1984
4442992 Modular shelf support Apr. 17, 1984
4441300 Bracket support for wall studs Apr. 10, 1984
4427379 Heat treatment fixture Jan. 24, 1984
4426011 Modular cantilever rack Jan. 17, 1984
4423899 System for extending the capacity of a pick-up truck and the like Jan. 3, 1984
4421366 Self-assembly furniture Dec. 20, 1983
4419938 Plug-assembled sectional display rack Dec. 13, 1983
4415150 Portable knock-down parallel bar exercise fixture Nov. 15, 1983
4403886 Novel mortise-and-tenon type joint for furniture Sep. 13, 1983
4390103 Shelving system Jun. 28, 1983
4383628 Traverse for use in luggage racks of automotive vehicles or the like May. 17, 1983
4380298 Knock down store display fixture Apr. 19, 1983

1 2 3 4 5 6 7










 
 
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