Mechanically powered operator

Patents Grantslast 30 patents

  • Information Patent Grant

    Descaling device for a continuous cast metal strip

    • Patent number 6,385,832
    • Issue date May 14, 2002
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Horst Grafe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for producing welding rod

    • Patent number 5,481,788
    • Issue date Jan 9, 1996
    • R. E. Simon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Scaling needle gun shroud

    • Patent number 5,267,382
    • Issue date Dec 7, 1993
    • Alan P. Aulson
    • B08 - CLEANING
  • Information Patent Grant

    Oscillating line travel pipe cleaning machine

    • Patent number 5,001,801
    • Issue date Mar 26, 1991
    • Shaw Industries Ltd.
    • Harold F. Jarvis
    • B08 - CLEANING
  • Information Patent Grant

    2075237

    • Patent number 2,075,237
    • Issue date Mar 30, 1937
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1925782

    • Patent number 1,925,782
    • Issue date Sep 5, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1595337

    • Patent number 1,595,337
    • Issue date Aug 10, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1323964

    • Patent number 1,323,964
    • Issue date Dec 2, 1919
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1202368

    • Patent number 1,202,368
    • Issue date Oct 24, 1916
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1125188

    • Patent number 1,125,188
    • Issue date Jan 19, 1915
    • B08 - CLEANING

Patents Applicationslast 30 patents