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Expansible fastening element
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Patent number 4,878,790
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Issue date Nov 7, 1989
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Mechanical Plastics Corp.
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fastening element
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Patent number 4,704,057
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Issue date Nov 3, 1987
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Mechanical Plastics Corp.
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plastic fasteners
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Patent number 4,673,150
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Issue date Jun 16, 1987
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Mechanical Plastics Corp.
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fully articulable positioning device
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Patent number 4,650,386
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Issue date Mar 17, 1987
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Mechanical Plastics Corp.
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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High strength anchor assembly for fastener
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Patent number 4,294,156
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Issue date Oct 13, 1981
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Mechanical Plastics Corporation
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fastening element with anti-jacking device
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Patent number 4,221,154
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Issue date Sep 9, 1980
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Mechanical Plastics Corp.
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fastening element
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Patent number 4,181,061
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Issue date Jan 1, 1980
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Mechanical Plastics Corporation
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Paper clip and binder device
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Patent number 4,174,910
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Issue date Nov 20, 1979
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Mechanical Plastics Corp.
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Thomas W. McSherry
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Anchor assembly for fastener
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Patent number 4,075,924
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Issue date Feb 28, 1978
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Mechanical Plastics Corporation
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Thomas W. McSherry
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...