TREA

Rectangular proportioner

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  • Y10S33/09
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S33/00Geometrical instruments

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Y10S33/09Rectangular proportioner
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic cropping method and device
    • Patent number 6,691,422
    • Issue date Feb 17, 2004
    • Guy Aroch
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cropping template
    • Patent number 5,347,724
    • Issue date Sep 20, 1994
    • Daniel C. Hankins
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Proportional cropping template
    • Patent number 5,174,031
    • Issue date Dec 29, 1992
    • Dale Davis
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fireplace throat and process
    • Patent number 5,168,862
    • Issue date Dec 8, 1992
    • McGee Brothers Company, Inc.
    • Donald R. McGee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Variable perspective viewing device
    • Patent number 5,099,582
    • Issue date Mar 31, 1992
    • Hwang N. Chang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method for determining type size
    • Patent number 4,903,411
    • Issue date Feb 27, 1990
    • William S. McArdle
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Magnetic cropper
    • Patent number 4,854,049
    • Issue date Aug 8, 1989
    • John N. Kuhtik
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Framer
    • Patent number 4,827,620
    • Issue date May 9, 1989
    • Glenn G. Gauer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Framer
    • Patent number 4,823,472
    • Issue date Apr 25, 1989
    • Glenn G. Gauer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Line drawing instrument
    • Patent number 4,739,558
    • Issue date Apr 26, 1988
    • Sydney J. Black
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Framer
    • Patent number 4,704,796
    • Issue date Nov 10, 1987
    • Glenn G. Gauer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic device for aiding scaled reproduction of pictorial images...
    • Patent number 4,672,747
    • Issue date Jun 16, 1987
    • Eleanor Turner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Business form design aid
    • Patent number 4,638,569
    • Issue date Jan 27, 1987
    • Bedinghaus Business Forms, Inc.
    • Thomas D. Dove
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Digital image proportion analyzer
    • Patent number 4,633,591
    • Issue date Jan 6, 1987
    • Alfred J. Pikora
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Trimming square set
    • Patent number 4,584,779
    • Issue date Apr 29, 1986
    • Hiroto Wakamatsu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Navigation position plotter
    • Patent number 4,426,789
    • Issue date Jan 24, 1984
    • Lloyd P. Goodrich
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for the calculation of the characteristics of rectilinear ge...
    • Patent number 4,417,399
    • Issue date Nov 29, 1983
    • Tekno AG
    • Mardick Baliozian
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Adjustable cutting device
    • Patent number 4,098,160
    • Issue date Jul 4, 1978
    • Hans Herman Weil
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Adjustable routing template
    • Patent number 3,985,168
    • Issue date Oct 12, 1976
    • Ray Arnold Lundquist
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3878615
    • Patent number 3,878,615
    • Issue date Apr 22, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2848923
    • Patent number 2,848,923
    • Issue date Aug 26, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2782513
    • Patent number 2,782,513
    • Issue date Feb 26, 1957
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2707832
    • Patent number 2,707,832
    • Issue date May 10, 1955
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2702944
    • Patent number 2,702,944
    • Issue date Mar 1, 1955
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2646626
    • Patent number 2,646,626
    • Issue date Jul 28, 1953
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2626467
    • Patent number 2,626,467
    • Issue date Jan 27, 1953
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2600809
    • Patent number 2,600,809
    • Issue date Jun 17, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2560937
    • Patent number 2,560,937
    • Issue date Jul 17, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2544883
    • Patent number 2,544,883
    • Issue date Mar 13, 1951
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2534961
    • Patent number 2,534,961
    • Issue date Dec 19, 1950
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents