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

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

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 212/169 - GROUND WHEEL OPERATED


Subclass of Class 212 - Traversing hoists
Definition: Apparatus including a wheel which is caused to contact a
No. of patents: 1
Last issue date: 04/04/2006


NumberTitleIssue Date
7021167Rotary joint mechanism
A rotary joint mechanism for connecting two machine parts to effect relative movement between the two machine parts includes an outer ring adapted to be connected to a rotatable machine part, and an inner ring adapted to be connected to a fixed machine part, with th...
04/04/2006
 
Sign InRegister
Username  
Password   
forgot password?