Samuel R. Frankel

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Shillington, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic needle threader
- Patent number 5,345,888
- Issue date Sep 13, 1994
- Samuel R. Frankel
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Electronic sewing machine
- Patent number 5,189,971
- Issue date Mar 2, 1993
- Samuel R. Frankel
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Stich controller for an electric sewing machine
- Patent number 5,050,513
- Issue date Sep 24, 1991
- Samuel R. Frankel
- D05 - SEWING EMBROIDERING TUFTING