TREA

Henry M. Johnston

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  • Enfield, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pin and truss cylinder construction
    • Patent number 3,957,087
    • Issue date May 18, 1976
    • Henry M. Johnston
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...