Coin operated

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch construction for coin operated machines

    • Patent number 5,308,942
    • Issue date May 3, 1994
    • Set-O-Matic, Inc.
    • Leonard Mercurio
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Belt filter press and belt for same

    • Patent number 5,022,989
    • Issue date Jun 11, 1991
    • Strategic American Markets, Inc.
    • Frederik W. Put
    • B30 - PRESSES
  • Information Patent Grant

    Belt filter press and belt for same

    • Patent number 4,911,841
    • Issue date Mar 27, 1990
    • Strategic American Markets, Inc.
    • Frederick W. Put
    • B30 - PRESSES
  • Information Patent Grant

    Money-operated unit control system

    • Patent number 4,724,334
    • Issue date Feb 9, 1988
    • Bernard Melek
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Coin operated switch

    • Patent number 4,673,828
    • Issue date Jun 16, 1987
    • Holliday Amusement Company, Inc. of Charleston
    • John Marlow
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Switching device for a coin controlled machine

    • Patent number 4,578,548
    • Issue date Mar 25, 1986
    • Kidde, Inc.
    • Harry Greenwald
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coin operated timing mechanism

    • Patent number 4,381,430
    • Issue date Apr 26, 1983
    • Emhart Industries, Inc.
    • Steven W. Smock
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3866101

    • Patent number 3,866,101
    • Issue date Feb 11, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3735066

    • Patent number 3,735,066
    • Issue date May 22, 1973
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3462565

    • Patent number 3,462,565
    • Issue date Aug 19, 1969
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3462566

    • Patent number 3,462,566
    • Issue date Aug 19, 1969
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3162733

    • Patent number 3,162,733
    • Issue date Dec 22, 1964
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3053946

    • Patent number 3,053,946
    • Issue date Sep 11, 1962
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2915692

    • Patent number 2,915,692
    • Issue date Dec 1, 1959
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2899622

    • Patent number 2,899,622
    • Issue date Aug 11, 1959
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2889622

    • Patent number 2,889,622
    • Issue date Jun 9, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2810798

    • Patent number 2,810,798
    • Issue date Oct 22, 1957
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2604323

    • Patent number 2,604,323
    • Issue date Jul 22, 1952
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2593813

    • Patent number 2,593,813
    • Issue date Apr 22, 1952
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2591813

    • Patent number 2,591,813
    • Issue date Apr 8, 1952
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2583333

    • Patent number 2,583,333
    • Issue date Jan 22, 1952
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2551730

    • Patent number 2,551,730
    • Issue date May 8, 1951
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2518573

    • Patent number 2,518,573
    • Issue date Aug 15, 1950
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2509477

    • Patent number 2,509,477
    • Issue date May 30, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2122357

    • Patent number 2,122,357
    • Issue date Jun 28, 1938
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2010966

    • Patent number 2,010,966
    • Issue date Aug 13, 1935
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2010026

    • Patent number 2,010,026
    • Issue date Aug 6, 1935
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2006619

    • Patent number 2,006,619
    • Issue date Jul 2, 1935
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1998963

    • Patent number 1,998,963
    • Issue date Apr 23, 1935
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1998787

    • Patent number 1,998,787
    • Issue date Apr 23, 1935
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents