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:
Mar. 13, 1979
Filed:
Nov. 14, 1977
Applicant:
Inventors:
Lionel J Coulombe, Matawan, NJ (US);
Edward A Bruder, Roselle, NJ (US);
Assignee:
The Singer Company, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112210 ; 1121 / ;
Abstract
A control system for the work feeding mechanism in a cam controlled pattern sewing machine wherein a manual forward feed biasing spring is bypassed when cam control is selected. The control system also features a quick reverse linkage, operable in the manual mode, which may be lockably engaged for hands-off reverse sewing.