with tightening devices

Industry

  • CPC
  • H05B31/009
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Arc discharge device, in particular a plasma burner

    • Patent number 3,940,653
    • Issue date Feb 24, 1976
    • Lonza Ltd.
    • Claude R. Schnell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3172003

    • Patent number 3,172,003
    • Issue date Mar 2, 1965
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3030545

    • Patent number 3,030,545
    • Issue date Apr 17, 1962
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2736836

    • Patent number 2,736,836
    • Issue date Feb 28, 1956
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2700119

    • Patent number 2,700,119
    • Issue date Jan 18, 1955
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2628324

    • Patent number 2,628,324
    • Issue date Feb 10, 1953
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2571552

    • Patent number 2,571,552
    • Issue date Oct 16, 1951
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2319151

    • Patent number 2,319,151
    • Issue date May 11, 1943
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2309267

    • Patent number 2,309,267
    • Issue date Jan 26, 1943
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2248050

    • Patent number 2,248,050
    • Issue date Jul 8, 1941
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2239661

    • Patent number 2,239,661
    • Issue date Apr 22, 1941
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2237223

    • Patent number 2,237,223
    • Issue date Apr 1, 1941
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2234274

    • Patent number 2,234,274
    • Issue date Mar 11, 1941
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2200483

    • Patent number 2,200,483
    • Issue date May 14, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2179776

    • Patent number 2,179,776
    • Issue date Nov 14, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2174736

    • Patent number 2,174,736
    • Issue date Oct 3, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2173149

    • Patent number 2,173,149
    • Issue date Sep 19, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2168697

    • Patent number 2,168,697
    • Issue date Aug 8, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2165697

    • Patent number 2,165,697
    • Issue date Jul 11, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2165183

    • Patent number 2,165,183
    • Issue date Jul 4, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2160490

    • Patent number 2,160,490
    • Issue date May 30, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2146242

    • Patent number 2,146,242
    • Issue date Feb 7, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2136082

    • Patent number 2,136,082
    • Issue date Nov 8, 1938
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2135777

    • Patent number 2,135,777
    • Issue date Nov 8, 1938
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2122195

    • Patent number 2,122,195
    • Issue date Jun 28, 1938
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2094867

    • Patent number 2,094,867
    • Issue date Oct 5, 1937
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1948669

    • Patent number 1,948,669
    • Issue date Feb 27, 1934
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1842233

    • Patent number 1,842,233
    • Issue date Jan 19, 1932
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1837897

    • Patent number 1,837,897
    • Issue date Dec 22, 1931
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1816554

    • Patent number 1,816,554
    • Issue date Jul 28, 1931
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents