TREA

ATWOOD & MORRILL CO.

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Organization

  • SALEM, MA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Plate type pressure-reducting desuperheater
    • Patent number 5,338,496
    • Issue date Aug 16, 1994
    • Atwood & Morrill Co., Inc.
    • Arthur J. Talbot
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve testing method and device
    • Patent number 4,770,029
    • Issue date Sep 13, 1988
    • Atwood & Morrill Co., Inc.
    • Arthur H. Webber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid operated valve
    • Patent number 4,070,000
    • Issue date Jan 24, 1978
    • Atwood & Morrill Co.
    • Norman F. Prescott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Auxiliary closing force for valves
    • Patent number 4,043,533
    • Issue date Aug 23, 1977
    • Atwood & Morrill Co.
    • John M. Cowley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closing assist for valves
    • Patent number 4,024,884
    • Issue date May 24, 1977
    • Atwood & Morrill Co.
    • Norman F. Prescott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75129770 - TRICENTRIC
    • Serial number 75129770
    • Registration number 2087431
    • Filing date Jul 3, 1996
    • Atwood and Morrill Co., Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    75017021
    • Serial number 75017021
    • Registration number 2126077
    • Filing date Nov 8, 1995
    • Atwood and Morrill Co., Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    72386814 - ATWOOD & MORRILL
    • Serial number 72386814
    • Registration number 952348
    • Filing date Mar 19, 1971
    • ATWOOD & MORRILL CO., INC.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    72365658 - A&M
    • Serial number 72365658
    • Registration number 927666
    • Filing date Jul 20, 1970
    • ATWOOD & MORRILL CO., INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    72192981 - ISO-CHECK
    • Serial number 72192981
    • Registration number 792810
    • Filing date May 8, 1964
    • ATWOOD & MORRILL CO.
    • 6 - Common metals and their alloys