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Class Information
Number: 188/331
Name: Brakes > Wheel > Transversely movable > Expanding > Two shoes > Adjacent ends operatively connected and not anchored to support
Description: Device wherein contiguous shoe ends are linked without restraint relative to supporting wheel structure.










Sub-classes under this class:

Class Number Class Name Patents
188/333 One end anchored 6
188/332 Rotary cam abutting shoe ends 15


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8235189 Drum brake apparatus Aug. 7, 2012
8096390 Drum brake shoe Jan. 17, 2012
6681902 Brake shoe mounting system for a vehicle brake assembly Jan. 27, 2004
6568513 Drum brake May. 27, 2003
6523652 Drum brake device Feb. 25, 2003
6286643 Parking brake mechanism in drum brake Sep. 11, 2001
6131711 Duo-servo drum brake Oct. 17, 2000
6095296 Duo-servo type drum brake device Aug. 1, 2000
5924529 Drum brake device with single shoe extension device Jul. 20, 1999
5706914 Brake cable lever arm Jan. 13, 1998
5538116 Brake assembly for blind cable installation Jul. 23, 1996
5480010 Drum brake adjuster Jan. 2, 1996
5400882 Duo-servo drum brake Mar. 28, 1995
5377793 Sleeve for a drum brake adjuster screw Jan. 3, 1995
5322145 Drum brake operating mechanism Jun. 21, 1994
5180037 Drum-in-hat parking brake for a disc brake assembly Jan. 19, 1993
5167304 Drum brake torsion/compression strut spring Dec. 1, 1992
5096027 Drum brake Mar. 17, 1992
5076402 Adjusting device for the brake shoes of inside shoe brakes Dec. 31, 1991
5042623 Combined parking brake lever and adjuster in a drum brake Aug. 27, 1991
5038899 Internal shoe brake, in particular a parking brake, in a disk hub Aug. 13, 1991
4986394 Brake actuator Jan. 22, 1991
4844212 Mechanically actuated brake with automatic adjustment Jul. 4, 1989
4732240 Drum brake assembly, brake shoes for same, and method Mar. 22, 1988
4673069 Wheel cylinder mounting arrangement Jun. 16, 1987
4666021 Release mechanism for a hill holder device May. 19, 1987
4573557 Drum brake Mar. 4, 1986
4564090 Self-centering brake assembly incorporating a brake drum and automatic adjusting mechanism Jan. 14, 1986
4555001 Overtravel device for an automatic brake adjuster Nov. 26, 1985
4553647 Wheel cylinder and torque plate construction Nov. 19, 1985
4546862 Drum brake Oct. 15, 1985
4503954 Drum brake with controlled torque and torque control valve for such a brake Mar. 12, 1985
4456102 Overrunning wheel brake Jun. 26, 1984
4429772 Drum brake anchor assembly Feb. 7, 1984
4424888 Shoe and drum brake Jan. 10, 1984
4387792 Mechanical parking brake mechanisms Jun. 14, 1983
4363386 Overrunning drum having an amplifying device Dec. 14, 1982
RE31100 Torque limitation device for a drum brake Dec. 14, 1982
4353441 Dual mode drum brake Oct. 12, 1982
4303148 Single piston-cylinder duo-servo drum brake Dec. 1, 1981
4249646 Drum brake assembly with non-servo and duo-servo characteristics Feb. 10, 1981
4071123 Automatic adjusting device for a drum brake Jan. 31, 1978
4064978 Arrangement and method of drum brake spring attachment Dec. 27, 1977
4026394 Vehicle shoe-drum brakes of the duo-servo type May. 31, 1977
4015694 Brake construction Apr. 5, 1977
3999637 Parking brake construction Dec. 28, 1976
3951243 Torque limitation device for a drum brake Apr. 20, 1976
3949845 Thrust transmitting assemblies Apr. 13, 1976
3945261 Abutment assembly for shoe drum brakes Mar. 23, 1976
3941218 Brake apparatus and plural and independent actuators therefor Mar. 2, 1976

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