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Steel pin and method for its manufacture
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Patent number 5,860,866
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Issue date Jan 19, 1999
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Illinois Tool Works Inc.
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Don T. Van Allman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Method for steel pin manufacture
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Patent number 5,851,153
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Issue date Dec 22, 1998
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Illinois Tool Works Inc.
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Don T. Van Allman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Steel pin and method for its manufacture
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Patent number 5,658,109
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Issue date Aug 19, 1997
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Illinois Tool Works Inc.
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Don T. Van Allman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Guidance device
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Patent number D322018
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Issue date Dec 3, 1991
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Illinois Tool Works Inc.
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Don T. Van Allman
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D08 - Tools and hardware
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Guidance device
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Patent number 4,979,858
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Issue date Dec 25, 1990
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Illinois Tool Works, Inc.
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Don T. Van Allman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...