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Hanging bobbin case
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Patent number 4,483,264
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Issue date Nov 20, 1984
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Anti-haloing throat plate
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Patent number 4,316,421
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Issue date Feb 23, 1982
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Hem securing method
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Patent number 4,312,285
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Issue date Jan 26, 1982
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Bobbin thread tension device
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Patent number 4,299,181
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Issue date Nov 10, 1981
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Anti-haloing throat plate
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Patent number 4,297,957
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Issue date Nov 3, 1981
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Anti-haloing throat plate
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Patent number 4,266,494
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Issue date May 12, 1981
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Adjustable needle guard
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Patent number 4,094,261
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Issue date Jun 13, 1978
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Electro-mechanical actuator
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Patent number 4,086,861
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Issue date May 2, 1978
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The Singer Company
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Stanley Joseph Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Feed regulator clamping device
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Patent number 4,018,172
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Issue date Apr 19, 1977
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The Singer Company
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Stanley Joseph Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Needle for blind stitch sewing
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Patent number 3,999,877
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Issue date Dec 28, 1976
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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Method for blind stitch sewing
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Patent number 3,986,469
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Issue date Oct 19, 1976
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The Singer Company
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Stanley J. Ketterer
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D05 - SEWING EMBROIDERING TUFTING
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