Screw

Patents Grantslast 30 patents

  • Information Patent Grant

    Quick release locking means for a cover

    • Patent number 6,199,414
    • Issue date Mar 13, 2001
    • Ming-Huang Chang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electromechanical locking mechanism for door leaves having a door c...

    • Patent number 5,901,992
    • Issue date May 11, 1999
    • Dorma GmbH + Co. KG
    • Bernd Winkler
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door hold open device

    • Patent number 5,072,973
    • Issue date Dec 17, 1991
    • Motus Incorporated
    • Robert C. Gudgel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Tank cover clamp

    • Patent number 4,961,600
    • Issue date Oct 9, 1990
    • Dale E. Points
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roto cam latch

    • Patent number 4,948,181
    • Issue date Aug 14, 1990
    • Environmental Container Systems, Inc.
    • Timothy R. Pritchard
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Roto cam latch

    • Patent number 4,844,518
    • Issue date Jul 4, 1989
    • Environmental Container Systems, Inc.
    • Timothy R. Pritchard
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Expanding latch captive bolt fastener

    • Patent number 4,671,718
    • Issue date Jun 9, 1987
    • The United States of America as represented by the Secretary of the Navy
    • David M. Eakin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3465914

    • Patent number 3,465,914
    • Issue date Sep 9, 1969
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3403432

    • Patent number 3,403,432
    • Issue date Oct 1, 1968
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3101981

    • Patent number 3,101,981
    • Issue date Aug 27, 1963
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2945717

    • Patent number 2,945,717
    • Issue date Jul 19, 1960
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2872234

    • Patent number 2,872,234
    • Issue date Feb 3, 1959
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2823939

    • Patent number 2,823,939
    • Issue date Feb 18, 1958
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2810401

    • Patent number 2,810,401
    • Issue date Oct 22, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2792963

    • Patent number 2,792,963
    • Issue date May 21, 1957
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2658243

    • Patent number 2,658,243
    • Issue date Nov 10, 1953
    • B61 - RAILWAYS
  • Information Patent Grant

    2592431

    • Patent number 2,592,431
    • Issue date Apr 8, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2476471

    • Patent number 2,476,471
    • Issue date Jul 19, 1949
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2354297

    • Patent number 2,354,297
    • Issue date Jul 25, 1944
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2014284

    • Patent number 2,014,284
    • Issue date Sep 10, 1935
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1879730

    • Patent number 1,879,730
    • Issue date Sep 27, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1683589

    • Patent number 1,683,589
    • Issue date Sep 11, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1407858

    • Patent number 1,407,858
    • Issue date Feb 28, 1922
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1384904

    • Patent number 1,384,904
    • Issue date Jul 19, 1921
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1308794

    • Patent number 1,308,794
    • Issue date Jul 8, 1919
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    969776

    • Patent number 969,776
    • Issue date Sep 13, 1910
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    969881

    • Patent number 969,881
    • Issue date Sep 13, 1910
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    887420

    • Patent number 887,420
    • Issue date May 12, 1908
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    808413

    • Patent number 808,413
    • Issue date Dec 26, 1905
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    790861

    • Patent number 790,861
    • Issue date May 23, 1905
    • B60 - VEHICLES IN GENERAL