TREA

Charles L. Smithson Jr.

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet metal fan assembly
    • Patent number 4,174,924
    • Issue date Nov 20, 1979
    • Wallace Murray Corporation
    • Charles L. Smithson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sheet metal fan assembly
    • Patent number 4,172,691
    • Issue date Oct 30, 1979
    • Wallace Murray Corporation
    • Everad A. Comstock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES