TREA

William A. Knecht

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  • New Hartford, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Time variable thermostat
    • Patent number 4,091,993
    • Issue date May 30, 1978
    • Robertshaw Controls Company
    • William A. Knecht
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cut-back thermostat construction
    • Patent number 4,045,760
    • Issue date Aug 30, 1977
    • Robertshaw Controls Company
    • Edgar E. Marquis
    • H01 - BASIC ELECTRIC ELEMENTS