John M. Washburn

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West Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Crochet stitch which simulates a whip stitch
- Patent number 5,445,092
- Issue date Aug 29, 1995
- The Merrow Machine Company
- John M. Washburn
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread control for overedge sewing machine
- Patent number 3,941,068
- Issue date Mar 2, 1976
- The Merrow Machine Company
- John M. Washburn
- D05 - SEWING EMBROIDERING TUFTING