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

Icon_funbox Quotables

"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."

Dennis Gabor, British physicist

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 239/685 - From ground wheel


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the means which imparts motion comprises
No. of applications: 2
Last issue date: 05/24/2012


Application No.Application TitleIssue Date
20120126040POWERLESS DOUBLE-DISTRIBUTION PANS FERTILIZER DISTRIBUTOR
The present invention relates to a powerless double-distribution fans fertilizer distributor which respectively rotates two disks by driving two wheels by traction so as to distribute a fertilizer, wherein the fertilizer distributor comprises: a hopper (20) which... 		05/24/2012
20050274832Granule spreader with a granule pump
A granule spreader controls granule distribution by using a granule pump. The pump uses a rotating impeller that extracts measured amounts of granular material from a reservoir or hopper. Only the measured amounts are delivered to a rotary spreader for dispersal. ... 		12/15/2005
 
Sign InRegister
Username  
Password   
forgot password?