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Class Information
Number: 188/30
Name: Brakes > Vehicle > One-way
Description: Brakes applied to the wheels of a nonrail vehicle to prevent retrograde movement.

Patents under this class:

Patent Number Title Of Patent Date Issued
8025130 Roller disk brake for a winch Sep. 27, 2011
7222700 Roller disk brake for a winch May. 29, 2007
7066425 Device with retractable anti-roll means, and use thereof in wire dispensing reels Jun. 27, 2006
6874794 Safety brake using bearings for in-line skates Apr. 5, 2005
5947491 Brake and retractable rear stabilizer apparatus for a hand dolly Sep. 7, 1999
5845746 Wheelchair dynamic braking system Dec. 8, 1998
5779251 Brake and retractable rear stabilizer apparatus for a hand dolly Jul. 14, 1998
5713436 Solenoid operated unidirectional wheel brake Feb. 3, 1998
5625240 Magnetic bearing and mechanical thrust bearing device for positioning a body rotating relative to a stator body Apr. 29, 1997
5388672 Anti-roll-back device Feb. 14, 1995
5277436 Combination hand truck and stair ramp Jan. 11, 1994
5211414 Wheelchair May. 18, 1993
5029674 Braking devices Jul. 9, 1991
4925252 Automobile brake system May. 15, 1990
4867282 Vehicle anti-roll back device Sep. 19, 1989
4856959 Carrier for cylindrical containers Aug. 15, 1989
4638890 Brake device for a cycle Jan. 27, 1987
4461365 Bicycle power pack Jul. 24, 1984
4410195 Bicycle with improved safety Oct. 18, 1983

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