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:
Oct. 20, 1981
Filed:
Aug. 30, 1979
Applicant:
Inventors:
Assignee:
Tokyo Juki Industrial Co., Ltd., Chofu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112322 ;
Abstract
A cloth feed apparatus to be equipped with a sewing machine, the cloth feed apparatus including a roller driven by means of a stepping motor which is actuated in accordance with electric pulses generated by a detector detecting rotation of a main shaft of the sewing machine, the detector generating electric pulses by detecting slits of disc firmly mounted on a main shaft of the sewing machine.