wherein the counterweights are in the form of rider-weights

Industry

  • CPC
  • G01G1/32
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    3545556

    • Patent number 3,545,556
    • Issue date Dec 8, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1544432

    • Patent number 1,544,432
    • Issue date Jun 30, 1925
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents