TREA

Arnold B. Engman

Follow

Person

  • Des Moines, IA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe clamp means
    • Patent number 4,403,378
    • Issue date Sep 13, 1983
    • Emco Industries, Inc.
    • Arnold B. Engman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES