Check-controlled turnstile

Patents Grantslast 30 patents

  • Information Patent Grant

    Control assembly for controlling the rotation of a turnstile

    • Patent number 8,905,218
    • Issue date Dec 9, 2014
    • Locinox
    • Joseph Talpe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3913717

    • Patent number 3,913,717
    • Issue date Oct 21, 1975
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3602350

    • Patent number 3,602,350
    • Issue date Aug 31, 1971
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3221304

    • Patent number 3,221,304
    • Issue date Nov 30, 1965
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2742996

    • Patent number 2,742,996
    • Issue date Apr 24, 1956
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2603333

    • Patent number 2,603,333
    • Issue date Jul 15, 1952
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2531236

    • Patent number 2,531,236
    • Issue date Nov 21, 1950
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2312340

    • Patent number 2,312,340
    • Issue date Mar 2, 1943
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2084280

    • Patent number 2,084,280
    • Issue date Jun 15, 1937
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1965858

    • Patent number 1,965,858
    • Issue date Jul 10, 1934
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1936941

    • Patent number 1,936,941
    • Issue date Nov 28, 1933
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1920958

    • Patent number 1,920,958
    • Issue date Aug 8, 1933
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1815130

    • Patent number 1,815,130
    • Issue date Jul 21, 1931
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1801799

    • Patent number 1,801,799
    • Issue date Apr 21, 1931
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1772468

    • Patent number 1,772,468
    • Issue date Aug 12, 1930
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1758514

    • Patent number 1,758,514
    • Issue date May 13, 1930
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1679930

    • Patent number 1,679,930
    • Issue date Aug 7, 1928
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1655501

    • Patent number 1,655,501
    • Issue date Jan 10, 1928
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1652622

    • Patent number 1,652,622
    • Issue date Dec 13, 1927
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1602486

    • Patent number 1,602,486
    • Issue date Oct 12, 1926
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1578660

    • Patent number 1,578,660
    • Issue date Mar 30, 1926
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1554849

    • Patent number 1,554,849
    • Issue date Sep 22, 1925
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1524747

    • Patent number 1,524,747
    • Issue date Feb 3, 1925
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1495285

    • Patent number 1,495,285
    • Issue date May 27, 1924
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1271651

    • Patent number 1,271,651
    • Issue date Jul 9, 1918
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1221268

    • Patent number 1,221,268
    • Issue date Apr 3, 1917
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1099754

    • Patent number 1,099,754
    • Issue date Jun 9, 1914
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    949384

    • Patent number 949,384
    • Issue date Feb 15, 1910
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    885429

    • Patent number 885,429
    • Issue date Apr 21, 1908
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    761015

    • Patent number 761,015
    • Issue date May 24, 1904
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents