William F. Barraclough

Person

  • Corapolis, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Furnace for heating solids

    • Patent number 4,191,529
    • Issue date Mar 4, 1980
    • Salem Furnace Co.
    • John B. Harrell
    • F27 - FURNACES KILNS OVENS RETORTS