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:
Sep. 20, 1977
Filed:
Jan. 08, 1976
Applicant:
Inventor:
Vincent J Zumbahlen, Newton, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01C / ; A01C / ;
U.S. Cl.
CPC ...
111 85 ; 111-6 ; 111 70 ; 172145 ;
Abstract
A tractor-drawn machine adapted to perform tilling, seedbed preparation, and planting in a single operation, comprises a frame from which plow units, a reel unit, a roller unit and seed planting units are mounted seriatim. The attitude of the frame may be adjusted during operation in that the operator of the tractor is able to independently adjust the elevation of both the front of the frame and the rear of the frame.
Quick Actions:
Zumbahlen, Vincent. (1977). Combined apparatus for tilling and planting (U.S. Patent No. 4048929). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4048929
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile