TREA

Dominion Engineering Works, Ltd.

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  • Montreal, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mill load sensing system
    • Patent number 4,561,599
    • Issue date Dec 31, 1985
    • Dominion Engineering Works Limited
    • Marvin B. Shaver
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding mill construction
    • Patent number 4,538,769
    • Issue date Sep 3, 1985
    • Dominion Engineering Works Limited
    • Jack Wisnia
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Steel mill edger drive system
    • Patent number 4,513,599
    • Issue date Apr 30, 1985
    • Dominion Engineering Works Limited
    • Thomas E. Harris
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blade configurations for Francis-type turbine runners
    • Patent number 4,479,757
    • Issue date Oct 30, 1984
    • Dominion Engineering Works Limited
    • David G. Holmes
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Stock supply system for paper machine
    • Patent number 4,455,197
    • Issue date Jun 19, 1984
    • Dominion Engineering Works Limited
    • Denis Croteau
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Grinding mill control system
    • Patent number 4,433,769
    • Issue date Feb 28, 1984
    • Dominion Engineering Works Limited
    • Serge L. Scuccato
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Drive system for edger mill
    • Patent number 4,389,865
    • Issue date Jun 28, 1983
    • Dominion Engineering Works, Ltd.
    • Kenneth W. Davies
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Discharge zone fastening assembly for grinding mill
    • Patent number 4,365,763
    • Issue date Dec 28, 1982
    • Dominion Engineering Works Limited
    • Rhual L. Guerguerian
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Heated mill drive system
    • Patent number 4,300,292
    • Issue date Nov 17, 1981
    • Dominion Engineering Works Limited
    • Robert M. Vadas
    • F26 - DRYING
  • Information Patent Grant

    Drive system for grinding mills
    • Patent number 4,298,113
    • Issue date Nov 3, 1981
    • Dominion Engineering Works Limited
    • Marvin B. Shaver
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Paper reel synchronizing system
    • Patent number 4,288,044
    • Issue date Sep 8, 1981
    • Dominion Engineering Works Limited
    • Robert Greding
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wicket gate bearing seal
    • Patent number 4,277,221
    • Issue date Jul 7, 1981
    • Dominion Engineering Works Limited
    • Feodor Kanger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Adjustable bearing system for paper machine
    • Patent number 4,249,993
    • Issue date Feb 10, 1981
    • Dominion Engineering Works Limited
    • Wilhelmus J. Stegelitz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Hydraulic turbo machine wicket gate seals
    • Patent number 4,203,703
    • Issue date May 20, 1980
    • Dominion Engineering Works Limited
    • Paul Koeller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Web drier section
    • Patent number 4,186,496
    • Issue date Feb 5, 1980
    • Dominion Engineering Works Limited
    • Zoltan Beke
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Grinding mill diaphragm discharge system
    • Patent number 4,185,785
    • Issue date Jan 29, 1980
    • Dominion Engineering Works Limited
    • John E. Nelson
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Tandem mill drive control system
    • Patent number 4,167,105
    • Issue date Sep 11, 1979
    • Dominion Engineering Works Limited
    • Thomas E. Harris
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Twin wire web forming with wire tension control
    • Patent number 4,160,694
    • Issue date Jul 10, 1979
    • Dominion Engineering Works Limited
    • Ralph J. Futcher
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Draft tube venting arrangement
    • Patent number 4,146,351
    • Issue date Mar 27, 1979
    • Dominion Engineering Works Limited
    • Paul Koeller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Draft tube aeration with check valves
    • Patent number 4,142,826
    • Issue date Mar 6, 1979
    • Dominion Engineering Works Limited
    • Paul Koeller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Draft tube aeration with eductor
    • Patent number 4,142,825
    • Issue date Mar 6, 1979
    • Dominion Engineering Works Limited
    • Paul Koeller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Journal bearing film control system
    • Patent number 4,139,244
    • Issue date Feb 13, 1979
    • Dominion Engineering Works Limited
    • Rhual L. Guerguerian
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Paper machine wire draping system
    • Patent number 4,127,441
    • Issue date Nov 28, 1978
    • Dominion Engineering Works Limited
    • Wilhelmus J. Stegelitz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Paper web streak drying system
    • Patent number 4,096,643
    • Issue date Jun 27, 1978
    • Dominion Engineering Works Limited
    • Ralph James Futcher
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Distributor for turbo hydraulic machines
    • Patent number 4,089,617
    • Issue date May 16, 1978
    • Dominion Engineering Works Limited
    • Paul Koeller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Calendar control system
    • Patent number 3,978,784
    • Issue date Sep 7, 1976
    • Dominion Engineering Works, Limited
    • Rodney Harold Bryce
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Support beam for the rectifier section of a headbox
    • Patent number 3,977,938
    • Issue date Aug 31, 1976
    • Dominion Engineering Works, Limited
    • John Gilbert Descary
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Follower roll suspension system
    • Patent number 3,966,106
    • Issue date Jun 29, 1976
    • Dominion Engineering Works, Limited
    • Adu Randpalu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Downflow control system for web making machines
    • Patent number 3,960,653
    • Issue date Jun 1, 1976
    • Dominion Engineering Works, Limited
    • Ralph James Futcher
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73414926 - DYNAFORMER
    • Serial number 73414926
    • Registration number 1314332
    • Filing date Feb 25, 1983
    • Dominion Engineering Works Limited
    • 7 - Machines and machine tools
  • Information Trademark

    73270624 - DYNAFLO
    • Serial number 73270624
    • Registration number 1194623
    • Filing date Jul 18, 1980
    • Dominion Engineering Works Limited
    • 7 - Machines and machine tools
  • Information Trademark

    73270626 - D
    • Serial number 73270626
    • Registration number 1187397
    • Filing date Jul 18, 1980
    • Dominion Engineering Works Limited
    • 7 - Machines and machine tools
  • Information Trademark

    73270625 - DOMINION
    • Serial number 73270625
    • Registration number 1194624
    • Filing date Jul 18, 1980
    • Dominion Engineering Works Limited
    • 7 - Machines and machine tools