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

Icon_funbox Did You Know...

...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?

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 73/267 - With flag rod


Subclass of Class 73 - Measuring and testing
Definition: Meters wherein the motion is transmitted to the cranks from
No. of patents: 1
Last issue date: 03/29/1977


NumberTitleIssue Date
4014212Three-chamber gas meter
A three-chamber gas meter having a two-chamber cartridge inserted into a casing, the interior of which forms the third chamber. The meter is of compact design and readily mass produced. The cartridge carries a valve plate which communicates to each of the...
03/29/1977
 
Sign InRegister
Username  
Password   
forgot password?