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. 02, 1991
Filed:
Feb. 21, 1990
Applicant:
Inventor:
Katsunobu Kishi, Tokyo, JP;
Assignee:
Nitto Kohki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C / ;
U.S. Cl.
CPC ...
409180 ; 1441 / ;
Abstract
A chamfering machine comprises a rotary shaft, a guide base provided perpendicularly to the rotary shaft, an adjusting unit for adjusting the relative positional relationship between the rotary shaft and the guide base, a cutter detachably mounted on the rotary shaft for chamfering the edge of a workpiece, a guide detachably mounted on the rotary shaft for contacting a lateral face of the workpiece and a fixing member for fixing the guide to the rotary shaft after the vertical positional relationship has been adjusted between the guide and the cutter.