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:
Mar. 12, 1991
Filed:
May. 18, 1989
Kenji Fukuda, Tokyo, JP;
Yasuo Kazama, Tokyo, JP;
Nitto Kohki Co., Ltd., Tokyo, JP;
Abstract
A reciprocating tool, comprising a drive source and a tool holder for holding a grinding/cutting tool capable of reciprocation, the reciprocation drive source including a driving shaft, a driving bevel gear mounted on the driving shaft, a first shaft extending at right angles to the moving direction of the grinding/cutting tool, a driven bevel gear supported by the first shaft and in mesh with the driving bevel gear, a second shaft coaxially facing the first shaft, a third eccentrically connecting the first and second shafts, a bearing mounted on the support shaft, and a reciprocating member coupled to the tool holder, the reciprocating member having a slot extending at right angles to the moving direction of the grinding/cutting tool so as to engage the bearing.