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:
Jan. 27, 1987
Filed:
Aug. 30, 1984
Applicant:
Inventor:
Kenji Sugimoto, Tokorozawa, JP;
Assignee:
Citizen Watch Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D / ; B26D / ;
U.S. Cl.
CPC ...
82-25 ; 82-27 ; 414 14 ;
Abstract
A bar stock feeder for an automatic lathe, comprises a cover tube provided adjacent a rear side of a spindle of the automatic lathe, and a rod guide tube is provided in the cover tube. A push rod is slidably mounted in the rod guide tube in order to feed a bar stock to the lathe. The push rod is moved by a chain driven by sprocket wheels. Lubricating oil is supplied to the rod guide tube for preventing the vibration of the bar stock during the machining operation.