Granted Patent
Utility
US 4,385,573 · App. 06/262,167
Single actuator control of multiple sewing instrumentalities
Inventors:
Michael J. Brienza, Peter J. Totino
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: May 11, 1981
Inventors
Michael J. Brienza
Peter J. Totino
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.