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:
Jun. 08, 1993
Filed:
Feb. 04, 1992
Mitsumasa Sato, Tokyo, JP;
Kouichi Miyamoto, Tokyo, JP;
Ryobi Limited, Tokyo, JP;
Abstract
A circular saw having a table on which a workpiece is laid in which a saw blade whose bevel angle can be adjusted is mounted on an operating arm which may be held in a raised position and a lowered position relative to the table. The circular saw includes a fixed support member fixed to the table, the fixed support member having a pair of recesses each of which has a slanted reception surface relative to a slide surface of the fixed support member; a movable support member mounted rotatably on the fixed support member for supporting the operating arm, the movable support member having a an arcuate guide hole, the movable support member having a pair of mount screw holes perpendicular to the reception surfaces; a stationary shaft which passes through the arcuate guide hole formed in the movable support member and which engages with the fixed support member; and a pair of adjusting screws which penetrate the mount screw holes and which are alternatively held in abutment with the reception surfaces.