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Class Information
Number: 188/4R
Name: Brakes > Vehicle > Wheel and ground
Description:










Sub-classes under this class:

Class Number Class Name Patents
188/4B Rotary brake member 41


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5439076 Emergency brake device for trucks and the like Aug. 8, 1995
5435418 Emergency brake system for wheeled vehicles Jul. 25, 1995
5417486 Brake wedge for rail mounted cabinets May. 23, 1995
5197577 Parking brake lock for a ground-mobile implement Mar. 30, 1993
5113976 Reel chock with set screws for flange engagement May. 19, 1992
5003754 Agricultural bale sheathing apparatus and method Apr. 2, 1991
4949817 Emergency braking arrangement for trucks Aug. 21, 1990
4896749 Emergency vehicle braking system and method for using same Jan. 30, 1990
4828076 Lock chock for tandem axle wheels May. 9, 1989
4825978 Emergency braking system May. 2, 1989
4815513 Anti-skid device for preventing slippage of automobile tire Mar. 28, 1989
4726727 Support device for disabled vehicle tire Feb. 23, 1988
4700942 Exercise apparatus with locking means Oct. 20, 1987
4676344 Self-locking chocks for a semi-trailer Jun. 30, 1987
4657118 Anti-skid device Apr. 14, 1987
4580662 Braking apparatus Apr. 8, 1986
4487396 Scotch block attachment fitting Dec. 11, 1984
4386681 Safety drop brake Jun. 7, 1983
4361277 Portable vehicle traction device Nov. 30, 1982
4354580 Wheel chocking assembly Oct. 19, 1982
4325465 Auxiliary brake for tractor-trailer rig Apr. 20, 1982
4300252 Wheel support for bow end of a boat Nov. 17, 1981
4299310 Anti-skid device for motor vehicles Nov. 10, 1981
4269426 Tractor/trailer safety device May. 26, 1981
4265338 Wheel and ground engaging emergency brake May. 5, 1981
4227562 Road traction apparatus Oct. 14, 1980
4207019 Truck dock wheel safety chock system Jun. 10, 1980
4155523 Aircraft landing gear assembly May. 22, 1979
4109740 Stair climbing device Aug. 29, 1978
4019752 Wheelchair restraint device Apr. 26, 1977
3992042 Riding vehicle with safety apron Nov. 16, 1976
3941266 Bale loading and stacking apparatus Mar. 2, 1976

1 2










 
 
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