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Off-loader
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Patent number 4,284,382
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Issue date Aug 18, 1981
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Silverman Machines
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Seymour Silverman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Automatic hemming apparatus
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Patent number 4,095,537
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Issue date Jun 20, 1978
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Silverman Machines Company
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Seymour Silverman
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D05 - SEWING EMBROIDERING TUFTING
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Automatic hemming apparatus
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Patent number 4,040,366
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Issue date Aug 9, 1977
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Silverman Machines, Inc.
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Seymour Silverman
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D05 - SEWING EMBROIDERING TUFTING