Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/326
Name: Brakes > Wheel > Transversely movable > Expanding > Two shoes > Operators at both ends of each shoe
Description: Device wherein shoe movement is effected by actuator means at the extremities of each frictional contacting member.










Patents under this class:

Patent Number Title Of Patent Date Issued
7249660 Drum brake Jul. 31, 2007
6464046 Parking brake actuating mechanism Oct. 15, 2002
6435322 Duo two leading type drum brake device Aug. 20, 2002
6142271 Servo friction brake Nov. 7, 2000
5913390 Electro-mechanical actuator for a drum brake Jun. 22, 1999
5823636 Vehicle braking system Oct. 20, 1998
5740891 Center brake for automobiles Apr. 21, 1998
5590747 Force transmission device slideably mounted to drum brake shoe Jan. 7, 1997
5544837 Braking assembly for a reel-holder flange in textile machines Aug. 13, 1996
5360086 Drum brake with cam operated parking brake lever Nov. 1, 1994
5133430 Drum brake Jul. 28, 1992
5092428 Drum brake Mar. 3, 1992
4730707 Automobile drum brake Mar. 15, 1988
4553649 Axial retention of the shoe of a drum brake and a drum-brake shoe equipped with an axial-retention device Nov. 19, 1985
4537293 Hydraulic cylinder assemblies Aug. 27, 1985
4456103 Drum brake with automatic recentering of the shoes Jun. 26, 1984
4442924 Internal shoe drum brakes Apr. 17, 1984
4416356 Hydraulic wheel cylinder assemblies and drum brakes incorporating same Nov. 22, 1983
4401197 Drum brake Aug. 30, 1983
4369863 Internal shoe drum brakes for vehicles Jan. 25, 1983
4364456 Drum brake having duo mode Dec. 21, 1982
4344512 Duo servo drum brake and parking mechanism therefor Aug. 17, 1982
4336867 Drum brake having duo mode Jun. 29, 1982
4245725 Drum brake with hydraulic tube, vibration dampening support structure Jan. 20, 1981
4236614 Drum brake having parking mechaism Dec. 2, 1980
4013150 Mechanically and hydraulically operated brake actuator Mar. 22, 1977
3977500 Shoe drum brakes for vehicles Aug. 31, 1976
3941218 Brake apparatus and plural and independent actuators therefor Mar. 2, 1976











 
 
  Recently Added Patents
Active matrix substrate, method for manufacturing same, and liquid crystal display apparatus
Method and system for blocking hazardous information
Maintenance tool of control systems
Method and apparatus for determining storage capacity error for a data storage device
Continuous geospatial tracking system and method
Badge or pin
Laser processing a multi-device panel
  Randomly Featured Patents
Music strings and packaging
Paper feeding apparatus for printers
Condensing heat exchanger
Air filter unit
Parachute canopy
Germanium integrated CMOS wafer and method for manufacturing the same
Resonant cavity structure for ion laser with floating plate for mirror adjustment
Multi-threaded global routing
User-defined system-enforced session termination in a unified telephony environment
Managed integrated teaching providing individualized instruction