Granted Patent
Utility
US 4,276,841 · App. 06/078,335
Stitch length and feed reversing control for a sewing machine
Inventor:
William Weisz
Patented Case
View Patent ↗
Granted: Jul 7, 1981
Filed: Sep 24, 1979
Inventor
William Weisz
Assignee (at issue)
The Singer Company Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.