Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/243
Name: Brakes > Elements > Shoe fasteners > Interlocking heads and shoes > Longitudinal key
Description: The fastening-key is inserted longitudinally of the shoe.

Patents under this class:

Patent Number Title Of Patent Date Issued
8104590 Railcar brake head Jan. 31, 2012
6349805 Brake lining mounting, especially for rail vehicles Feb. 26, 2002
6336532 Backing plate with reinforcing members Jan. 8, 2002
5839549 Brake shoe assembly and key for railway vehicles Nov. 24, 1998
5647460 Spring-type railroad brake shoe locking key Jul. 15, 1997
5560453 Key for railroad brake shoe assembly Oct. 1, 1996
4466513 Railroad brake shoe-brake beam assembly Aug. 21, 1984
4360084 Block brake assembly for the wheel of a railway vehicle Nov. 23, 1982
4181202 Railway brake shoe with removable flange Jan. 1, 1980
4020928 Railroad brake shoes with separable insert engageable with flange of a wheel May. 3, 1977
3958667 Disc-brakes, especially for automobile vehicles May. 25, 1976

  Recently Added Patents
Advertising apparatus
Optical article comprising a temporary anti-fogging coating with improved durability
Medical imaging probe with rotary encoder
Lighting fixture
Power management method for reducing power of host when turning off main monitor and computer system applying the same
Apparatus and method for exerting force on a subject tissue
Wireless monitoring in process applications
  Randomly Featured Patents
Method for determining the quality of a quantity of properties, to be employed for verifying and specifying circuits
Longitudinal balance measuring bridge circuit
Apparatus and method for switching ethernet media type
Method and system for providing a volumetric representation of a three-dimensional object
Method of producing an annular bead core assembly for a pneumatic tire
Image transfer device
Positive displacement injector
Printer including video decoder
Process to enhance removal of adhering solids from the surface of wellbores and sand control devices therein
Torque detector with monolithic tubular housing