Iris-type wrench head

Patents Grantslast 30 patents

  • Information Patent Grant

    2878701

    • Patent number 2,878,701
    • Issue date Mar 24, 1959
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2792735

    • Patent number 2,792,735
    • Issue date May 21, 1957
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2787925

    • Patent number 2,787,925
    • Issue date Apr 9, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2774270

    • Patent number 2,774,270
    • Issue date Dec 18, 1956
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2713281

    • Patent number 2,713,281
    • Issue date Jul 19, 1955
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2672066

    • Patent number 2,672,066
    • Issue date Mar 16, 1954
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2657194

    • Patent number 2,657,194
    • Issue date Oct 27, 1953
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2651230

    • Patent number 2,651,230
    • Issue date Sep 8, 1953
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2606465

    • Patent number 2,606,465
    • Issue date Aug 12, 1952
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2575950

    • Patent number 2,575,950
    • Issue date Nov 20, 1951
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2574001

    • Patent number 2,574,001
    • Issue date Nov 6, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2524434

    • Patent number 2,524,434
    • Issue date Oct 3, 1950
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2505738

    • Patent number 2,505,738
    • Issue date Apr 25, 1950
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2448168

    • Patent number 2,448,168
    • Issue date Aug 31, 1948
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2408693

    • Patent number 2,408,693
    • Issue date Oct 1, 1946
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1775402

    • Patent number 1,775,402
    • Issue date Sep 9, 1930
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1711694

    • Patent number 1,711,694
    • Issue date May 7, 1929
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1614328

    • Patent number 1,614,328
    • Issue date Jan 11, 1927
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1489645

    • Patent number 1,489,645
    • Issue date Apr 8, 1924
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1462246

    • Patent number 1,462,246
    • Issue date Jul 17, 1923
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1400067

    • Patent number 1,400,067
    • Issue date Dec 13, 1921
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1182652

    • Patent number 1,182,652
    • Issue date May 9, 1916
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1140567

    • Patent number 1,140,567
    • Issue date May 25, 1915
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1121668

    • Patent number 1,121,668
    • Issue date Dec 22, 1914
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1058795

    • Patent number 1,058,795
    • Issue date Apr 15, 1913
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    877773

    • Patent number 877,773
    • Issue date Jan 28, 1908
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    810304

    • Patent number 810,304
    • Issue date Jan 16, 1906
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    651306

    • Patent number 651,306
    • Issue date Jun 5, 1900
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    599837

    • Patent number 599,837
    • Issue date Mar 1, 1898
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    595363

    • Patent number 595,363
    • Issue date Dec 14, 1897
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents