Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730567 | Composite feed dog for a sewing machine | William M. Block, William Joseph Edwards, Thaddeus J. Zylbert | 1988-03-15 |
| 4524708 | Noise suppression and thread control arrangement for a sewing machine | Donald Rodda | 1985-06-25 |
| 4506614 | Anti-jam thrust washer for sewing machine looptaker | Robert H. Larsen | 1985-03-26 |
| 4503793 | Bobbin winding actuation by buttonhole selection | — | 1985-03-12 |
| 4493279 | Combination needle and accessory driving stud | — | 1985-01-15 |
| 4487142 | Bobbin case chain stitch insert | Donald Rodda | 1984-12-11 |
| 4481897 | Clutching arrangement for a sewing machine bobbin | Robert H. Larsen | 1984-11-13 |
| 4457245 | Bobbin winding actuation by presser foot up switch | — | 1984-07-03 |
| 4442785 | Sewing machine bobbin for a vertical axis hook | Thaddeus J. Zylbert | 1984-04-17 |
| 4395962 | Straight stitch throat plate for a sewing machine | — | 1983-08-02 |
| 4385574 | Thread guiding and hold-down pawl for bobbin winding mechanism of a sewing machine | Gerald J. Creed | 1983-05-31 |
| 4372233 | Safety general purpose presser foot for straight and zig zag stitching | — | 1983-02-08 |
| 4372231 | Buttonhole paddle switch position sensing arrangement in a sewing machine | John W. Wurst | 1983-02-08 |
| 4335668 | Pattern controlled sewing machine for producing tailor tacks | — | 1982-06-22 |
| 4327654 | Basting stitch overthrow system | Robert B. Brauch, Philip F. Minalga | 1982-05-04 |
| 4275939 | Sewing machine positioning pin | — | 1981-06-30 |
| 4249428 | Cam follower with pivotally movable cam engagable shoe | William Lee Herron | 1981-02-10 |
| 4214542 | Low bobbin thread detection system including photodetector holder shielded with plastic lens | — | 1980-07-29 |
| 4199712 | Motor control system incorporating digital top speed limiting arrangement | Jack Brown | 1980-04-22 |
| 4188900 | Method of buttonhole formation | Stephen A. Garron | 1980-02-19 |
| 4183313 | Sewing machine cassette threading system | William Lee Herron | 1980-01-15 |