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Class Information
Number: 188/75
Name: Brakes > Wheel > Transversely movable > Opposing
Description: Wheel-brakes opposing on diametrically-opposite sides of the wheel.










Sub-classes under this class:

Class Number Class Name Patents
188/76 Rim grip 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8522930 Clamping assembly employing a shape memory alloy actuating apparatus Sep. 3, 2013
8453811 Spherical braking system Jun. 4, 2013
7721434 Methods and apparatus for replacing objects on horizontal shafts in elevated locations May. 25, 2010
7059457 Expansion motor Jun. 13, 2006
7048096 Incremental braking apparatus and method of braking May. 23, 2006
6374953 Vertical plunger brake control device Apr. 23, 2002
6302245 Drum brake device Oct. 16, 2001
6142264 Brake device for children's vehicle Nov. 7, 2000
6029785 Force balanced multi-part brake band with self-synchronizing actuating system Feb. 29, 2000
5899304 Motor brake May. 4, 1999
5669468 Braking method and apparatus Sep. 23, 1997
5492465 Device for forming blisters Feb. 20, 1996
5452776 Block brake for rail vehicles Sep. 26, 1995
5337878 Assembly and method for adjusting brake force for passenger conveyor emergency brake Aug. 16, 1994
5090522 Brake actuating apparatus Feb. 25, 1992
5020560 Walker having wheels and brakes Jun. 4, 1991
5002162 Brake assembly for vehicles Mar. 26, 1991
4993521 Tread brake unit Feb. 19, 1991
4875558 Safety brake for escalators Oct. 24, 1989
4821873 Brake system Apr. 18, 1989
4819788 Zero pressure accumulation conveyor and brake assembly Apr. 11, 1989
4773210 Open-end rotor-spinning device Sep. 27, 1988
4771197 Frequency converter-controlled squirrel cage motor Sep. 13, 1988
4700585 Drive for the compound stage of a microscope or similar apparatus Oct. 20, 1987
4700814 Locking device for reciprocating members Oct. 20, 1987
4650041 Dual drum brake assembly with cooling means Mar. 17, 1987
4623191 Rotating and positioning tool for axially symmetrical workpieces, especially steering tie rods in motor vehicles Nov. 18, 1986
4538775 Apparatus for the spindleless mounting, as well as the cutting and cutting to length and simultaneous measurement of spools Sep. 3, 1985
4523423 Cradle for a twisting machine Jun. 18, 1985
4511171 Wheelchair restraint Apr. 16, 1985
4491206 Braking device Jan. 1, 1985
4464127 Shaft immobilizer apparatus Aug. 7, 1984
4353528 Restraining device Oct. 12, 1982
4323324 Chuck brake Apr. 6, 1982
4306637 Shoe brake Dec. 22, 1981
4296643 Motorcycle throttle gripper Oct. 27, 1981
4269423 Brake and wheel assembly May. 26, 1981
4266634 Braking device May. 12, 1981
4265467 Frictional suspension damping system May. 5, 1981
4235439 Friction type exercising device Nov. 25, 1980
4234063 Brake equipment Nov. 18, 1980
4232768 Automatic emergency brake Nov. 11, 1980
4215961 Locking mechanism for the mandrel collar on milling and drilling spindles Aug. 5, 1980
4184572 Device for temporarily rigidly uniting a free circular element with a fixed circular element Jan. 22, 1980
4153142 Paper feed tractor locking apparatus May. 8, 1979
4145940 Brake apparatus for a motor driven saw blade Mar. 27, 1979
4132292 Emergency brake Jan. 2, 1979
4116308 Electromagnetically operated friction brake Sep. 26, 1978
4073418 Holder for artist paint tubes Feb. 14, 1978
4072218 Spindle brake mechanism for milling machines Feb. 7, 1978

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