using a ring-balance as indicating element

Patents Grantslast 30 patents

  • Information Patent Grant

    3525259

    • Patent number 3,525,259
    • Issue date Aug 25, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2822689

    • Patent number 2,822,689
    • Issue date Feb 11, 1958
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2800017

    • Patent number 2,800,017
    • Issue date Jul 23, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2774637

    • Patent number 2,774,637
    • Issue date Dec 18, 1956
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2710015

    • Patent number 2,710,015
    • Issue date Jun 7, 1955
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2688253

    • Patent number 2,688,253
    • Issue date Sep 7, 1954
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2370095

    • Patent number 2,370,095
    • Issue date Feb 20, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2339289

    • Patent number 2,339,289
    • Issue date Jan 18, 1944
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2333834

    • Patent number 2,333,834
    • Issue date Nov 9, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2077444

    • Patent number 2,077,444
    • Issue date Apr 20, 1937
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1700204

    • Patent number 1,700,204
    • Issue date Jan 29, 1929
    • G01 - MEASURING TESTING