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:
Nov. 27, 1984
Filed:
Mar. 26, 1984
Applicant:
Inventors:
Michael L Huhman, Kansas City, MO (US);
Michael R Stuber, Raytown, MO (US);
Assignee:
Allis-Chalmers Corp., Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01F / ; A01F / ;
U.S. Cl.
CPC ...
130 / ; 130 / ;
Abstract
A combined concave and rock door structure is provided for an agricultural harvester wherein the rock door and the arms supporting the concave are pivotally mounted on the same transverse axis by a pair of pivot support structures. A control mechanism is provided for adjusting the threshing clearance of the concave and the concave is adjustable to maintain concentricity with the threshing rotor.