TREA

acting to punch holes in the recording surface

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  • CPC
  • G01D15/04
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Parent Industries

GPHYSICS G01Measuring instruments G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS TARIFF METERING APPARATUS MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR G01D15/00Component parts of recorders for measuring arrangements not specially adapted for a specific variable

Current Industry

G01D15/04acting to punch holes in the recording surface
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for producing a pounce pattern
    • Patent number 4,745,683
    • Issue date May 24, 1988
    • Gerber Scientific Products, Inc.
    • Kenneth O. Wood
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Time recorder registration apparatus
    • Patent number 4,422,079
    • Issue date Dec 20, 1983
    • Simplex Time Recorder Co.
    • George Franke
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Data recording instrument
    • Patent number 4,032,926
    • Issue date Jun 28, 1977
    • George Robert Hale
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2973237
    • Patent number 2,973,237
    • Issue date Feb 28, 1961
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2961286
    • Patent number 2,961,286
    • Issue date Nov 22, 1960
    • G01 - MEASURING TESTING