The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 1984
Filed:
Aug. 05, 1982
Applicant:
Inventors:
Helmut Claas, Harsewinkel, DE;
Heinrich Ostrup, Harsewinkel, DE;
Assignee:
Claas OHG., Harsewinkel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D / ;
U.S. Cl.
CPC ...
56 145 ; 56364 ;
Abstract
A drawing roller of a cutting trough of an agricultural machine, particularly a harvester thresher, has a drawing roller body rotatably mounted in a cutting trough, oppositely operating screw plates arranged at outer ends of the roller body, a plurality of controlled drawing fingers arranged on the roller body in a central region thereof, and at least one rigid driving member arranged on the roller body in the central region in addition to the controlled driving fingers.