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 460/21 - CONVERTIBLE


Subclass of Class 460 - Crop threshing or separating
Definition: Subject matter in which by making an integral change the
No. of patents: 4
Last issue date: 04/20/1993


NumberTitleIssue Date
5203738Combine for rapid head change
A combine of the type in which a harvesting head permanently affixed to a feeder housing is modified to permit rapid and simple replacement and exchange of the head without removing the feeder housing from the combine. The head is provided with openings f...
04/20/1993
5029436Agricultural carrier vehicle
An agricultural carrier vehicle comprises a vehicle, an agricultural aggregate connectable with the vehicle, a saddle unit arranged on the vehicle, a driver's cabin, at least two clamping devices arranged for bracing the driver's cabin in two different po...
07/09/1991
5024630Harvester thresher
A harvester thresher includes a chassis, a housing, a threshing mechanism operating in accordance with the principle of a tangential flow, straw shaking means, and a threshing and separating unit located after the straw shaking means in the housing includ...
06/18/1991
4846198Modular combine harvester
A combine harvester is disclosed wherein the operative components thereof are built according to a modular concept. The combine harvester includes a threshing module, a separating module and a cleaning module, all of which are supported by a frame and ope...
07/11/1989
 
Sign InRegister
Username  
Password   
forgot password?