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. 30, 1991
Filed:
Mar. 26, 1990
Applicant:
Inventors:
Masaharu Nakamura, Tokyo, JP;
Kazuo Kajimura, Tokyo, JP;
Assignee:
Komatsu Zenoah Company, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D / ; A01D / ;
U.S. Cl.
CPC ...
56 176 ; 56255 ; 56295 ; 74 52 ;
Abstract
A mowing apparatus has a motive power source for supplying rotating motion; a pair of first and second cutting disks slidably supported with each other, each of the disks including a plurality of peripheral cutting teeth; mechanism for reciprocatively oscillating the first and second cutting disks oppositely with each other within a predetermined oscillating range; and mechanism for rotating the first and second cutting disks while the first and second cutting disks are oscillated reciprocatively by the reciprocatively oscillating mechanism.