by projecting, squirting or dripping

Patents Grantslast 30 patents

  • Information Patent Grant

    Machine for cleaning the anodes of electrolytic tanks

    • Patent number 5,540,822
    • Issue date Jul 30, 1996
    • Asturiana De Zinc, S.A.
    • Francisco J. Sitges Menendez
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Procedure for cleaning the anodes of electrolytic tanks

    • Patent number 5,531,882
    • Issue date Jul 2, 1996
    • Asturiana De Zinc, S.A.
    • Francisco Javier Sitges Menendez
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Machine tool

    • Patent number 5,351,376
    • Issue date Oct 4, 1994
    • Kitamura Machinery Co., Ltd.
    • Koichiro Kitamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for dispensing solution to prevent smear in th...

    • Patent number 4,917,547
    • Issue date Apr 17, 1990
    • Jeffrey W. Frederickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3027625

    • Patent number 3,027,625
    • Issue date Apr 3, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2851764

    • Patent number 2,851,764
    • Issue date Sep 16, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2818386

    • Patent number 2,818,386
    • Issue date Dec 31, 1957
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2815562

    • Patent number 2,815,562
    • Issue date Dec 10, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2664173

    • Patent number 2,664,173
    • Issue date Dec 29, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2579193

    • Patent number 2,579,193
    • Issue date Dec 18, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2578588

    • Patent number 2,578,588
    • Issue date Dec 11, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2562229

    • Patent number 2,562,229
    • Issue date Jul 31, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2545435

    • Patent number 2,545,435
    • Issue date Mar 13, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2538532

    • Patent number 2,538,532
    • Issue date Jan 16, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2527003

    • Patent number 2,527,003
    • Issue date Oct 24, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2508863

    • Patent number 2,508,863
    • Issue date May 23, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2489437

    • Patent number 2,489,437
    • Issue date Nov 29, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2437605

    • Patent number 2,437,605
    • Issue date Mar 9, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2384225

    • Patent number 2,384,225
    • Issue date Sep 4, 1945
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2354393

    • Patent number 2,354,393
    • Issue date Jul 25, 1944
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2332992

    • Patent number 2,332,992
    • Issue date Oct 26, 1943
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2235582

    • Patent number 2,235,582
    • Issue date Mar 18, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2214811

    • Patent number 2,214,811
    • Issue date Sep 17, 1940
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2200628

    • Patent number 2,200,628
    • Issue date May 14, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2163338

    • Patent number 2,163,338
    • Issue date Jun 20, 1939
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2083773

    • Patent number 2,083,773
    • Issue date Jun 15, 1937
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2058395

    • Patent number 2,058,395
    • Issue date Oct 27, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2044561

    • Patent number 2,044,561
    • Issue date Jun 16, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2000288

    • Patent number 2,000,288
    • Issue date May 7, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1979775

    • Patent number 1,979,775
    • Issue date Nov 6, 1934
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents