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Rethreading die and method
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Patent number 4,572,032
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Issue date Feb 25, 1986
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Jack A. Kinzler
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Structural members, method and apparatus
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Patent number 4,237,662
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Issue date Dec 9, 1980
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The United States of America as represented by the administrator of the Natio...
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Jack A. Kinzler
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Surface finishing
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Patent number 4,225,372
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Issue date Sep 30, 1980
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The United States of America as represented by the National Aeronautics and S...
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Jack A. Kinzler
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Surface finishing
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Patent number 4,032,089
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Issue date Jun 28, 1977
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The United States of America as represented by the administrator of the Natio...
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Jack A. Kinzler
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL