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:
Apr. 13, 1976
Filed:
Nov. 01, 1974
Frans Henri Mortier, Maldegem, BE;
Antoon Sylvain Cools, Brugge St. Kruis, BE;
Sperry Rand Corporation, New Holland, PA (US);
Abstract
The invention comprises an improved concave supporting and adjusting mechanism for axial flow type combine harvesters wherein a supporting frame for the concave has been provided and which is adjustable in height. The concave supporting frame comprises front and rear cross bars disposed below the front and rear edges, respectively of the concave and has ends of crank arms pivotally attached thereto, the other ends of the crank arms being attached to inner ends of respective stub shafts which shafts extend through the associated side panels and which can be pivoted for adjusting the position of the supporting frame and the concave supported thereon.