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:
Nov. 24, 1981
Filed:
Jun. 01, 1979
Kazuo Suzaki, Oohasuhigashi, JP;
Hirokazu Koda, Nara, JP;
Kenichi Nakamura, Nara, JP;
Syuich Yoshikawa, Nara, JP;
Naoki Ohara, Toyota, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Aishin Seiki Kabushiki Kaisha, Osaka, JP;
Abstract
This invention is directed to an electric zig zag sewing machine comprising a plurality of stacked pattern cams mounted on a rotation axis, each of the cams bearing different information of corresponding pattern of stitches, a cam follower mounted on a rod for movement in the direction parallel to said axis, a plurality of select switches for selecting any one of the pattern cams and electric control circuit arrangement for moving the cam follower to a position corresponding to any one of the cams selected by one of the select switches.