Granted Patent
Utility
US 4,398,482 · App. 06/304,740
Stitch length stops for industrial sewing machine
Inventor:
David Forrest
Patented Case
View Patent ↗
Granted: Aug 16, 1983
Filed: Sep 23, 1981
Inventor
David Forrest
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.