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Machines for inserting shank stiffeners

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  • CPC
  • A43D31/04
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AHUMAN NECESSITIES A43Footwear A43DMACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR A43D31/00Machines for making or inserting shank stiffeners

Current Industry

A43D31/04Machines for inserting shank stiffeners
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Techniques for stiffening shoe insoles
    • Patent number 4,520,522
    • Issue date Jun 4, 1985
    • Bush Universal, Inc.
    • Jules N. Allard
    • A43 - FOOTWEAR
  • Information Patent Grant

    Techniques for stiffening shoe insoles
    • Patent number 4,430,767
    • Issue date Feb 14, 1984
    • Bush Universal, Inc.
    • Jules N. Allard
    • A43 - FOOTWEAR
  • Information Patent Grant

    Method for stiffening shoe insoles
    • Patent number 4,229,851
    • Issue date Oct 28, 1980
    • Bush Universal, Inc.
    • Leo F. Stanton
    • A43 - FOOTWEAR
  • Information Patent Grant

    Method and apparatus for stiffening shoe insoles
    • Patent number 4,161,048
    • Issue date Jul 17, 1979
    • Bush Universal, Inc.
    • Leo F. Stanton
    • A43 - FOOTWEAR
  • Information Patent Grant

    Apparatus for stiffening shoe insoles
    • Patent number 4,122,573
    • Issue date Oct 31, 1978
    • Bush Universal, Inc.
    • Leo F. Stanton
    • A43 - FOOTWEAR
  • Information Patent Grant

    Apparatus for attaching flexible parts and/or innersoles with joint...
    • Patent number 4,011,646
    • Issue date Mar 15, 1977
    • Ernst Mohrbach KG
    • Hans Mohrbach
    • A43 - FOOTWEAR
  • Information Patent Grant

    2907424
    • Patent number 2,907,424
    • Issue date Oct 6, 1959
    • A43 - FOOTWEAR
  • Information Patent Grant

    2878474
    • Patent number 2,878,474
    • Issue date Mar 24, 1959
    • A43 - FOOTWEAR
  • Information Patent Grant

    2868164
    • Patent number 2,868,164
    • Issue date Jan 13, 1959
    • A43 - FOOTWEAR
  • Information Patent Grant

    2846702
    • Patent number 2,846,702
    • Issue date Aug 12, 1958
    • A43 - FOOTWEAR
  • Information Patent Grant

    2828494
    • Patent number 2,828,494
    • Issue date Apr 1, 1958
    • A43 - FOOTWEAR
  • Information Patent Grant

    2784431
    • Patent number 2,784,431
    • Issue date Mar 12, 1957
    • A43 - FOOTWEAR
  • Information Patent Grant

    2779942
    • Patent number 2,779,942
    • Issue date Feb 5, 1957
    • A43 - FOOTWEAR
  • Information Patent Grant

    2740138
    • Patent number 2,740,138
    • Issue date Apr 3, 1956
    • A43 - FOOTWEAR
  • Information Patent Grant

    2472524
    • Patent number 2,472,524
    • Issue date Jun 7, 1949
    • A43 - FOOTWEAR
  • Information Patent Grant

    2472210
    • Patent number 2,472,210
    • Issue date Jun 7, 1949
    • A43 - FOOTWEAR
  • Information Patent Grant

    2466730
    • Patent number 2,466,730
    • Issue date Apr 12, 1949
    • A43 - FOOTWEAR
  • Information Patent Grant

    2151974
    • Patent number 2,151,974
    • Issue date Mar 28, 1939
    • A43 - FOOTWEAR
  • Information Patent Grant

    2147621
    • Patent number 2,147,621
    • Issue date Feb 14, 1939
    • A43 - FOOTWEAR
  • Information Patent Grant

    2133314
    • Patent number 2,133,314
    • Issue date Oct 18, 1938
    • A43 - FOOTWEAR
  • Information Patent Grant

    2133164
    • Patent number 2,133,164
    • Issue date Oct 11, 1938
    • A43 - FOOTWEAR
  • Information Patent Grant

    2089316
    • Patent number 2,089,316
    • Issue date Aug 10, 1937
    • A43 - FOOTWEAR
  • Information Patent Grant

    2083583
    • Patent number 2,083,583
    • Issue date Jun 15, 1937
    • A43 - FOOTWEAR
  • Information Patent Grant

    2067257
    • Patent number 2,067,257
    • Issue date Jan 12, 1937
    • A43 - FOOTWEAR
  • Information Patent Grant

    2065463
    • Patent number 2,065,463
    • Issue date Dec 22, 1936
    • A43 - FOOTWEAR
  • Information Patent Grant

    2038274
    • Patent number 2,038,274
    • Issue date Apr 21, 1936
    • A43 - FOOTWEAR
  • Information Patent Grant

    2028382
    • Patent number 2,028,382
    • Issue date Jan 21, 1936
    • A43 - FOOTWEAR
  • Information Patent Grant

    2027716
    • Patent number 2,027,716
    • Issue date Jan 14, 1936
    • A43 - FOOTWEAR
  • Information Patent Grant

    2027027
    • Patent number 2,027,027
    • Issue date Jan 7, 1936
    • A43 - FOOTWEAR
  • Information Patent Grant

    2017234
    • Patent number 2,017,234
    • Issue date Oct 15, 1935
    • A43 - FOOTWEAR

Patents Applicationslast 30 patents