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Class Information
Number: 188/167
Name: Brakes > Operators > Spring > Vehicle
Description: The vehicle-brake is operated by a spring.

Sub-classes under this class:

Class Number Class Name Patents
188/168 Draft release 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7823961 Suspended floorboard Nov. 2, 2010
7412852 Washer damper thereof, and control method thereof Aug. 19, 2008
7014019 Brake actuator comprising an energy accumulator and an inertia weight Mar. 21, 2006
6962093 Noise reduction structure for power take-off unit gear assembly Nov. 8, 2005
6935626 Spring assembly Aug. 30, 2005
6913123 Method and device for service braking Jul. 5, 2005
6851533 Spring brake actuator Feb. 8, 2005
6845853 Wheel brake device Jan. 25, 2005
6761253 Spring applied parking brake assembly Jul. 13, 2004
6554115 Rotational control apparatus with variable actuation methods Apr. 29, 2003
6352138 Wheelchair braking system Mar. 5, 2002
6308807 Disk brake Oct. 30, 2001
5701977 ESTOP--emergency stopping device for motorized uncaged vehicles Dec. 30, 1997
5501305 Device for generating a reversible working stroke Mar. 26, 1996
5423595 Adjustment mechannism for locking relatively movable parts of furniture Jun. 13, 1995
5203433 Automatic braking wheelchair Apr. 20, 1993
5020560 Walker having wheels and brakes Jun. 4, 1991
4861049 Mobile bank teller unit Aug. 29, 1989
4844209 Walker safety brake with single touch actuation Jul. 4, 1989
4616888 Safety brake for mobile storage apparatus Oct. 14, 1986
4579210 Pressure plate unit for a motor vehicle friction clutch Apr. 1, 1986
4470490 Safety coupling Sep. 11, 1984
4444295 Spring/piston brake device Apr. 24, 1984
4384713 Safety rolling invalid walker May. 24, 1983
4320818 Wheelchair brake assembly Mar. 23, 1982
4290507 Actuating system and apparatus for brakes and clutches and the like Sep. 22, 1981
4199043 Lock assembly for shopping cart to prevent its removal from an authorized area Apr. 22, 1980
4155431 Spring-set caliper brake May. 22, 1979
4121702 Emergency brake for rail cars Oct. 24, 1978
4066151 Braking and locking apparatus for a movable or rolling container Jan. 3, 1978
4022298 Wet disc brake May. 10, 1977
4018440 Invalid walker with wheel control mechanism Apr. 19, 1977
4018449 Automatic braking device for nesting cart Apr. 19, 1977
3961691 Emergency bicycle brake Jun. 8, 1976

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