Ray E. Welcher

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Danvers, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic stitching apparatus
- Patent number 4,171,671
- Issue date Oct 23, 1979
- USM Corporation
- Ray E. Welcher
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for controlling an automatic bar tacking machine
- Patent number 4,050,393
- Issue date Sep 27, 1977
- USM Corporation
- Ray E. Welcher
- D05 - SEWING EMBROIDERING TUFTING