TREA

BLACK CLAWSON, INC.

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  • EVERETT, WA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for selective sorting of material chips
    • Patent number 4,452,694
    • Issue date Jun 5, 1984
    • Black Clawson, Inc.
    • Elmer Christensen
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Fabric insertion system
    • Patent number 4,440,088
    • Issue date Apr 3, 1984
    • Black Clawson, Inc.
    • John A. Wallace
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Ultrasonic log scanning and orientation system
    • Patent number 4,412,297
    • Issue date Oct 25, 1983
    • Black Clawson, Inc.
    • Darrell N. Halgrimson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Veneer lathe scanning system
    • Patent number 4,356,850
    • Issue date Nov 2, 1982
    • Black Clawson, Inc.
    • Darrell N. Halgrimson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for sorting contaminant material from processing material
    • Patent number 4,352,431
    • Issue date Oct 5, 1982
    • Black Clawson Inc.
    • Adrian Artiano
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for sorting contaminant material from processi...
    • Patent number 4,147,620
    • Issue date Apr 3, 1979
    • Black Clawson Inc.
    • Adrian Artiano
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Impact crusher
    • Patent number 4,126,280
    • Issue date Nov 21, 1978
    • Black Clawson, Inc.
    • John H. Burk
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Screening apparatus
    • Patent number 4,122,006
    • Issue date Oct 24, 1978
    • Black Clawson, Inc.
    • Elmer Christensen
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Saw tooth insert
    • Patent number 4,102,232
    • Issue date Jul 25, 1978
    • Black Clawson Inc.
    • Kenneth M. Cage
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Trademarklast 30 trademarks

  • Information Trademark

    73288426 - SONIC SENTRY
    • Serial number 73288426
    • Registration number 1197755
    • Filing date Dec 4, 1980
    • Black Clawson, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73131396 - CENTRI
    • Serial number 73131396
    • Registration number 1083211
    • Filing date Jun 22, 1977
    • BLACK CLAWSON, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    73068120 - OPTYMISER
    • Serial number 73068120
    • Registration number 1058983
    • Filing date Nov 6, 1975
    • BLACK CLAWSON, INC.
    • 7 - Machines and machine tools