Mangle connections

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for controlling the operation of a pumpjack

    • Patent number 5,230,607
    • Issue date Jul 27, 1993
    • Clifton B. Mann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Reciprocating drive mechanism with positive pinion-to-rack gear eng...

    • Patent number 4,638,676
    • Issue date Jan 27, 1987
    • Rota-Flex Corporation
    • Gordon R. Lively
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2886973

    • Patent number 2,886,973
    • Issue date May 19, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2447818

    • Patent number 2,447,818
    • Issue date Aug 24, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2091287

    • Patent number 2,091,287
    • Issue date Aug 31, 1937
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2049315

    • Patent number 2,049,315
    • Issue date Jul 28, 1936
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2022918

    • Patent number 2,022,918
    • Issue date Dec 3, 1935
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1669514

    • Patent number 1,669,514
    • Issue date May 15, 1928
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1422792

    • Patent number 1,422,792
    • Issue date Jul 11, 1922
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1413695

    • Patent number 1,413,695
    • Issue date Apr 25, 1922
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1407890

    • Patent number 1,407,890
    • Issue date Feb 28, 1922
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1380390

    • Patent number 1,380,390
    • Issue date Jun 7, 1921
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1273336

    • Patent number 1,273,336
    • Issue date Jul 23, 1918
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1239386

    • Patent number 1,239,386
    • Issue date Sep 4, 1917
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1214703

    • Patent number 1,214,703
    • Issue date Feb 6, 1917
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1211221

    • Patent number 1,211,221
    • Issue date Jan 2, 1917
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1159767

    • Patent number 1,159,767
    • Issue date Nov 9, 1915
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1119965

    • Patent number 1,119,965
    • Issue date Dec 8, 1914
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1109706

    • Patent number 1,109,706
    • Issue date Sep 8, 1914
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1104830

    • Patent number 1,104,830
    • Issue date Jul 28, 1914
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1102612

    • Patent number 1,102,612
    • Issue date Jul 7, 1914
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1074579

    • Patent number 1,074,579
    • Issue date Sep 30, 1913
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1026514

    • Patent number 1,026,514
    • Issue date May 14, 1912
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1021536

    • Patent number 1,021,536
    • Issue date Mar 26, 1912
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    986283

    • Patent number 986,283
    • Issue date Mar 7, 1911
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    950725

    • Patent number 950,725
    • Issue date Mar 1, 1910
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    930271

    • Patent number 930,271
    • Issue date Aug 3, 1909
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    923819

    • Patent number 923,819
    • Issue date Jun 8, 1909
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    905683

    • Patent number 905,683
    • Issue date Dec 1, 1908
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    890156

    • Patent number 890,156
    • Issue date Jun 9, 1908
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...