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Inventor: Wurst; John N.
Address: Chester Township, Morris County, NJ
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4825789 |
Low bobbin thread detector |
May 2, 1989 |
| An optical low bobbin thread detector is disclosed utilizing particularly cost effective matrixed light emitting diodes for bobbin thread detection and alarm, and virtually eliminating false alarms by employing a system requiring detection of a predetermined number of successive valid lo |
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