Patent and Trademark Group
 
 

Gallery

Some interesting patents

 
 

Wright Flying Machine 1906 - patent US821393A 

Wright Flying Machine

 

 

 

 

 

 

 

 

 

 

 

Edison Sound System - 1922  patent US1492023

 Edison sound system

 

 

 

 

 

 

 

 

 

 

 

 

 

Barnes Wallis Bombsight -1945  patent GB572816

Wallis gunsight 

 

 

 

 

 

 

 

 

 

 

 

Edwin Land Camera  - 1946   patent US2435720

Land camera 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Early Clock  -  1894        patent GB198413360

 

Clock patent

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Last modified on: 02/02/2010 10:23 AM