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

Icon_funbox Quotables

"Inventing is a combination of brains and materials. The more brains you use, the less material you need."

Charles Kettering

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 200/17B - Step-by-step


Subclass of Class 200 - Electricity: circuit makers and breakers
No. of patents: 1
Last issue date: 03/15/1983


NumberTitleIssue Date
4376877Multiposition switch
A multiposition switch, particularly suited for use as a motor speed controller, includes pairs of fixed contacts disposed in two parallel rows, and an arcuately shaped elongated movable contact. The movable contact rocks across successive pairs of the fi... 		03/15/1983
 
Sign InRegister
Username  
Password   
forgot password?