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

Icon_funbox Did You Know...

...that it was melting ice cream that inspired the invention of the outboard motor? It was a lovely August day and Ole Evinrude was rowing his boat to his favorite island picnic spot. As he rowed, he watched his ice cream melt and wished he had a faster way to get to the island. At that moment the idea for the outboard motor was born!

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 188/175 - Draft control


Subclass of Class 188 - Brakes
Definition: The operation of the weight is controlled by the draft on
No. of patents: 2
Last issue date: 07/18/2006


NumberTitleIssue Date
7077246Fall safety device
A fall safety device is provided having a load-bearing rotor 2, which supports at least one locking member 6, which can be moved by centrifugal force and which is moved into engagement with at least one stop 7b of a stator 4 if a c...
07/18/2006
3954306Load responsive brake pressure control valves
A brake pressure limiting or reducing valve has its cut-off or operating pressure determined in accordance with vehicle loading through the agency of a simple tension spring connected directly between a movable member of the valve and a portion of the veh...
05/04/1976
 
Sign InRegister
Username  
Password   
forgot password?