Multiple wheel

Patents Grantslast 30 patents

  • Information Patent Grant

    Spring loaded block and tackle window sash balance assembly

    • Patent number 4,949,425
    • Issue date Aug 21, 1990
    • American Balance Corporation
    • Earl L. Dodson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sash balances and components thereof

    • Patent number 4,089,085
    • Issue date May 16, 1978
    • Balance Systems, Inc.
    • Jack R. Fitzgibbon
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3055228

    • Patent number 3,055,228
    • Issue date Sep 25, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2670505

    • Patent number 2,670,505
    • Issue date Mar 2, 1954
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2551032

    • Patent number 2,551,032
    • Issue date May 1, 1951
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2283822

    • Patent number 2,283,822
    • Issue date May 19, 1942
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2226721

    • Patent number 2,226,721
    • Issue date Dec 31, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1951059

    • Patent number 1,951,059
    • Issue date Mar 13, 1934
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1868761

    • Patent number 1,868,761
    • Issue date Jul 26, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1827264

    • Patent number 1,827,264
    • Issue date Oct 13, 1931
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1773059

    • Patent number 1,773,059
    • Issue date Aug 12, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1646908

    • Patent number 1,646,908
    • Issue date Oct 25, 1927
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1589621

    • Patent number 1,589,621
    • Issue date Jun 22, 1926
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1553420

    • Patent number 1,553,420
    • Issue date Sep 15, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1528115

    • Patent number 1,528,115
    • Issue date Mar 3, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1487327

    • Patent number 1,487,327
    • Issue date Mar 18, 1924
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1367276

    • Patent number 1,367,276
    • Issue date Feb 1, 1921
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1278486

    • Patent number 1,278,486
    • Issue date Sep 10, 1918
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1205424

    • Patent number 1,205,424
    • Issue date Nov 21, 1916
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1167267

    • Patent number 1,167,267
    • Issue date Jan 4, 1916
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1153923

    • Patent number 1,153,923
    • Issue date Sep 21, 1915
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1138476

    • Patent number 1,138,476
    • Issue date May 4, 1915
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1132651

    • Patent number 1,132,651
    • Issue date Mar 23, 1915
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1129999

    • Patent number 1,129,999
    • Issue date Mar 2, 1915
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1000767

    • Patent number 1,000,767
    • Issue date Aug 15, 1911
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1000288

    • Patent number 1,000,288
    • Issue date Aug 8, 1911
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    884184

    • Patent number 884,184
    • Issue date Apr 7, 1908
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    787517

    • Patent number 787,517
    • Issue date Apr 18, 1905
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    770849

    • Patent number 770,849
    • Issue date Sep 27, 1904
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    757178

    • Patent number 757,178
    • Issue date Apr 12, 1904
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents