HS

Henry Schaeflern

TL The Singer Company Limited: 6 patents #33 of 510Top 7%
📍 Pittstown, NJ: #17 of 77 inventorsTop 25%
🗺 New Jersey: #14,190 of 69,400 inventorsTop 25%
Overall (All Time): #896,046 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4530298 Arrangement for suppressing noise and preventing faulty stitch formation in a sewing machine Jan Szostak 1985-07-23
4497267 Low torque pattern selecting mechanism for a sewing machine Jan Szostak, Walter H. W. Marsh 1985-02-05
4448141 Sewing machine cam controlled feed engaging and disengaging mechanism Jan Szostak, Walter H. W. Marsh 1984-05-15
4422396 Belt retainer guard for sewing machine Jan Szostak 1983-12-27
4411209 Cam selector mechanism for sewing machines Jan Szostak 1983-10-25
4403561 Presser bar spring-connection Jan Szostak 1983-09-13