including use of tracer adapted to trigger electrical or fluid energy

Patents Grantslast 30 patents

  • Information Patent Grant

    Computer controlled workpiece finishing apparatus

    • Patent number 4,570,385
    • Issue date Feb 18, 1986
    • Fox Grinders, Inc.
    • John M. Richter
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3765281

    • Patent number 3,765,281
    • Issue date Oct 16, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3594845

    • Patent number 3,594,845
    • Issue date Jul 27, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3055274

    • Patent number 3,055,274
    • Issue date Sep 25, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2866946

    • Patent number 2,866,946
    • Issue date Dec 30, 1958
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2826123

    • Patent number 2,826,123
    • Issue date Mar 11, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2641969

    • Patent number 2,641,969
    • Issue date Jun 16, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2585328

    • Patent number 2,585,328
    • Issue date Feb 12, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2548180

    • Patent number 2,548,180
    • Issue date Apr 10, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2484553

    • Patent number 2,484,553
    • Issue date Oct 11, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2473584

    • Patent number 2,473,584
    • Issue date Jun 21, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2415450

    • Patent number 2,415,450
    • Issue date Feb 11, 1947
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2357790

    • Patent number 2,357,790
    • Issue date Sep 5, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2349171

    • Patent number 2,349,171
    • Issue date May 16, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2225915

    • Patent number 2,225,915
    • Issue date Dec 24, 1940
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2209183

    • Patent number 2,209,183
    • Issue date Jul 23, 1940
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2122662

    • Patent number 2,122,662
    • Issue date Jul 5, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2092764

    • Patent number 2,092,764
    • Issue date Sep 14, 1937
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2092765

    • Patent number 2,092,765
    • Issue date Sep 14, 1937
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2079970

    • Patent number 2,079,970
    • Issue date May 11, 1937
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2079310

    • Patent number 2,079,310
    • Issue date May 4, 1937
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2032541

    • Patent number 2,032,541
    • Issue date Mar 3, 1936
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1998939

    • Patent number 1,998,939
    • Issue date Apr 23, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1894967

    • Patent number 1,894,967
    • Issue date Jan 24, 1933
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1837509

    • Patent number 1,837,509
    • Issue date Dec 22, 1931
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1782717

    • Patent number 1,782,717
    • Issue date Nov 25, 1930
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1695771

    • Patent number 1,695,771
    • Issue date Dec 18, 1928
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1678651

    • Patent number 1,678,651
    • Issue date Jul 31, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1617570

    • Patent number 1,617,570
    • Issue date Feb 15, 1927
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    1462682

    • Patent number 1,462,682
    • Issue date Jul 24, 1923
    • B44 - DECORATIVE ARTS