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Class Information
Number: 188/325
Name: Brakes > Wheel > Transversely movable > Expanding > Two shoes
Description: Device comprising two distinct frictional contacting members.










Sub-classes under this class:

Class Number Class Name Patents
188/331 Adjacent ends operatively connected and not anchored to support 51
188/327 Anchors adjacent unoperated ends 15
188/334 Anchors at alternate ends 11
188/326 Operators at both ends of each shoe 28


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8631911 Retaining plate for the hand brake lever of a drum brake during initial assembly for generating a lasting initial tension of the Bowden cable Jan. 21, 2014
8622178 In-hub braking system for manual wheelchairs Jan. 7, 2014
8453811 Spherical braking system Jun. 4, 2013
8408367 Drum brake Apr. 2, 2013
8292050 Electronic mechanical drum brake Oct. 23, 2012
8281909 Vehicle drum brake Oct. 9, 2012
7918323 Magnetic resistor control assembly Apr. 5, 2011
7886880 Blind connection brake lever for a drum braking system Feb. 15, 2011
7772730 Magnetic wheel Aug. 10, 2010
7637361 Combined retainer and anchor for floating shoe drum brake Dec. 29, 2009
7575104 Mechanical brake actuator Aug. 18, 2009
7543692 Cam actuated drum brake Jun. 9, 2009
7249657 Wheelchair and one-piece molded braking support wheel therefor Jul. 31, 2007
7178643 Drum brake apparatus Feb. 20, 2007
7100746 Motor vehicle drum brake and related assembling method Sep. 5, 2006
7077249 Drum brakes with interconnected multi-degrees-of-freedom shoes Jul. 18, 2006
7011194 Drum-in-hat torque limiter Mar. 14, 2006
6988597 Mechanically applied/hydraulically released brake Jan. 24, 2006
6942074 Drum brake system for vehicle Sep. 13, 2005
6877592 Mechanical actuator for a drum brake Apr. 12, 2005
6742633 Linkage for joining a lever to a brake cable Jun. 1, 2004
6732840 Brake cable connecting apparatus for a drum brake device May. 11, 2004
6729449 Drum brake May. 4, 2004
6718845 Pedal assembly with radially overlying sensor and hysteresis Apr. 13, 2004
6681902 Brake shoe mounting system for a vehicle brake assembly Jan. 27, 2004
6666302 Parking brake device including pivotable brake lever which extends through aperture of backing plate Dec. 23, 2003
6651789 Limiter means for a release spring of a brake cable Nov. 25, 2003
6640936 Brake cable connecting apparatus for drum brake Nov. 4, 2003
6612407 Drum brakes Sep. 2, 2003
6581735 Drum brake device Jun. 24, 2003
6505370 Load adaptive brake system for automatic washer Jan. 14, 2003
6502670 Mechanical type drum brake device Jan. 7, 2003
6497310 Drum brake device Dec. 24, 2002
6454062 Drum brake Sep. 24, 2002
6412609 Brake cable mounting structure for a drum brake Jul. 2, 2002
6408994 Drum brake Jun. 25, 2002
6394237 Automatic shoe clearance adjustment device for a drum brake May. 28, 2002
6374962 Drum brake with dual-actuation Apr. 23, 2002
6345703 Magnetic adjustable loading wheel for an exercise apparatus Feb. 12, 2002
6321889 Shoe driving mechanism for drum brake Nov. 27, 2001
6302245 Drum brake device Oct. 16, 2001
6290036 Drum brake device Sep. 18, 2001
6276500 Brake wheel cylinders Aug. 21, 2001
6253890 Air brakes for trucks Jul. 3, 2001
6237725 Cart automatic brake mechanism May. 29, 2001
6234281 Attachment of a brake cable with an actuator of a parking brake May. 22, 2001
6223869 Drum brake device May. 1, 2001
6186294 Drum brake Feb. 13, 2001
6119833 Drum brake device having leading/trailing mode and duo servo mode Sep. 19, 2000
6119822 Drum brake with rack and pinion drive Sep. 19, 2000

1 2 3










 
 
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