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Cinch-up latch
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Patent number 6,343,815
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Issue date Feb 5, 2002
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Hartwell Corporation
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L. Richard Poe
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Multiple speed fastener
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Patent number 5,624,221
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Issue date Apr 29, 1997
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Hartwell Corporation
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L. Richard Poe
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Rod end lock
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Patent number 5,020,835
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Issue date Jun 4, 1991
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Hartwell Corporation
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L. Richard Poe
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Trigger lock cam
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Patent number 4,991,885
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Issue date Feb 12, 1991
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The Hartwell Corporation
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L. Richard Poe
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Rod end lock
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Patent number 4,902,051
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Issue date Feb 20, 1990
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The Hartwell Corporation
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L. Richard Poe
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Trigger lock cam
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Patent number 4,877,274
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Issue date Oct 31, 1989
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The Hartwell Corporation
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L. Richard Poe
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Latch
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Patent number 4,828,299
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Issue date May 9, 1989
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Hartwell Corporation
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L. Richard Poe
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Stand-off fastener
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Patent number 4,786,225
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Issue date Nov 22, 1988
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Hartwell Corporation
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L. Richard Poe
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Stand-off fastener
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Patent number 4,674,930
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Issue date Jun 23, 1987
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Hartwell Corporation
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L. Richard Poe
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
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Toggle latch assembly
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Patent number 4,307,905
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Issue date Dec 29, 1981
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Hartwell Corporation
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L. Richard Poe
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Flush type latches
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Patent number 4,220,364
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Issue date Sep 2, 1980
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Hartwell Corporation
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L. Richard Poe
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Keeper for rotary latches
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Patent number 4,209,194
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Issue date Jun 24, 1980
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Hartwell Corporation
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L. Richard Poe
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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-
-
-
-
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Fastener plunger entry resistance means
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Patent number 4,114,509
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Issue date Sep 19, 1978
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Hartwell Corporation
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L. Richard Poe
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Readily mounted separable fastener
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Patent number 3,988,808
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Issue date Nov 2, 1976
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Hartwell Corporation
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L. Richard Poe
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Initially single piece rotatable fastener
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Patent number 3,964,364
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Issue date Jun 22, 1976
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Hartwell Corporation
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L. Richard Poe
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...