U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"There is practically no chance communications space satellites will be used to provide better telephone, telegraph, television, or radio service inside the United States."

T. Craven, FCC Commissioner ; 1961

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 188/50 - Open center


Subclass of Class 188 - Brakes
Definition: The brake mechanism is so disposed as to leave the center
No. of patents: 1
Last issue date: 03/02/1976


NumberTitleIssue Date
3941220Railway brakes
A vehicle brake having a plurality of elongated, laterally supported friction members for engagement with the brake wheel. An adjustable actuating mechanism engages the members and includes a screw surrounded by a guide tube of friction material which eng...
03/02/1976
 
Sign InRegister
Username  
Password   
forgot password?