Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/332
Name: Brakes > Wheel > Transversely movable > Expanding > Two shoes > Adjacent ends operatively connected and not anchored to support > Rotary cam abutting shoe ends
Description: Device wherein shoe movement is effected by rotation of a contoured element sliding against a shoe extremity.

Patents under this class:

Patent Number Title Of Patent Date Issued
7360631 Apparatus for operating parking brake Apr. 22, 2008
6237732 Bushing boot for a cam braking system May. 29, 2001
5590747 Force transmission device slideably mounted to drum brake shoe Jan. 7, 1997
5524735 Brake actuator assembly including twin cam members Jun. 11, 1996
5524732 Dead man's brake for hand truck Jun. 11, 1996
5443135 Brake shoe roller insert Aug. 22, 1995
5255763 Brake cam roller follower bracket Oct. 26, 1993
4860859 Brake device Aug. 29, 1989
4624348 Roller retainer for brake assembly Nov. 25, 1986
4503953 Roller retainer for brake assembly Mar. 12, 1985
4336867 Drum brake having duo mode Jun. 29, 1982
4236614 Drum brake having parking mechaism Dec. 2, 1980
4150736 Wheel brake assembly Apr. 24, 1979
4022305 Parking actuator for a duo-servo drum brake May. 10, 1977
4004663 Electrically controlled brake assembly with non-cocking operating arm Jan. 25, 1977

  Recently Added Patents
Pet carrier
Creating and manufacturing documents that initially exceed equipment finishing capacity
Image forming apparatus forming images in response to image formation request from operation unit or external device
Plants and seeds of hybrid corn variety CH717591
Determining system for localization methods combination
Quantitative oxygen imaging systems and methods using echo-based single point imaging
Audiovisual multi-room support
  Randomly Featured Patents
Current detector flood light lamp removal alarm
Semiconductor memory device with memory cells having charge accumulation layer
Systems and methods for control of engine exhaust flow
Disposable food tray
System for integrating acid gas removal and carbon capture
Zoom lens barrel capable of retracting into lens barrel body
Wavelength converter and wavelength division multiplexing transmission method using same
Measurement unit for determining gas flow through a conduit and measuring means designed to be included in such a measuring unit
Three-dimensional detection, dosimetry and imaging of an energy field by formation of a polymer in a gel
Wide safety strap for electrical fixtures