Machines therefor

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for glazing bases of electric bulbs

    • Patent number 4,139,361
    • Issue date Feb 13, 1979
    • Vyskumny ustav mechanizacie a automatizacie
    • Otakar Zouhar
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3876877

    • Patent number 3,876,877
    • Issue date Apr 8, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2906580

    • Patent number 2,906,580
    • Issue date Sep 29, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2679660

    • Patent number 2,679,660
    • Issue date Jun 1, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2277633

    • Patent number 2,277,633
    • Issue date Mar 24, 1942
    • F21 - LIGHTING
  • Information Patent Grant

    2008503

    • Patent number 2,008,503
    • Issue date Jul 16, 1935
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1897489

    • Patent number 1,897,489
    • Issue date Feb 14, 1933
    • H01 - BASIC ELECTRIC ELEMENTS