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

Icon_funbox Did You Know...

...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.

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 239/682 - Plural


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus comprising at least two scattering or strewing
No. of applications: 6
Last issue date: 03/01/2012


Application No.Application TitleIssue Date
20120048958MATERIALS SPREADER
A material spreader attached to and towed by an agricultural vehicle for spreading material such as organic material and fertilizers over a ground surface. The material spreader having a containment box and a material expeller, the expeller having rotating flails positi...
03/01/2012
20090026284Manure spreader with reverse flighting
A manure spreader includes a box for containing manure. The manure spreader box includes a bottom wall, a front wall, two side walls, and a manure discharge opening. The manure spreader also includes a wheeled frame supporting the box, and a vertical beater assembly for...
01/29/2009
20070034721Plural bin metering system
A plural bin metering system for broadcasting material ingredients contained therein over a ground surface. The system includes at least two material ingredient hoppers, each of the hoppers having a material ingredient discharge port. At least one of the material ingred...
02/15/2007
20060006256Combination drop and broadcast spreader
A spreader for distributing a material on a surface. In certain embodiments, the spreader may include a disk rotatable about an axis and having an upper surface extending substantially radially from the axis. A driver may operably connect to the disk to provide rotation...
01/12/2006
20050258284Spreader with two rotatable plates
A manually driven spreader for particulate material has two rotatable plates. The dispersed material from the spreader has an even dispense pattern without unwanted skewing found in prior art spreaders. The spreader covers greater area compared with single plate spreade...
11/24/2005
20050194473Broadcast width and location control for a combine spreader
A work vehicle having a fluent material spreader comprising two counter-rotating variable speed impellers adapted to receive and broadcast fluent material. A right-side impeller broadcasts out to a right-side material broadcast width, and left-side impeller broadcasts o...
09/08/2005
 
Sign InRegister
Username  
Password   
forgot password?