W. S. HADAWAY, JR. PRESS PLATE. APPLIOATION FILED NOV. 20, 1909. Patented Aug. 27,1912. box. and a plurality of interchangeable metal-clad resistance units clamped between th rods, clamped between the rods, each of said units comprising a loop of resistance ribbon, a metal covering therefor and insulation disposed bet-Ween said ribbon and said cover. In testimony whereof, I have hereunto subscribed my name this 2nd day of Nov.. 1909. WILLIAB I S. HADAWAY, J R. Witnesses MARY YOUNG, B. B. HINES. Genie-s of this patent may be obtained forfive cents each, by addressing the Gommissionei"di' atents, Washington, D. G.



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Cited By (3)

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    US-2476670-AJuly 19, 1949Wilmur F LambElectrical type-heating unit
    US-2565443-AAugust 21, 1951Hotpoint IncElectric hot plate
    US-2896532-AJuly 28, 1959Schnellpressenfab HeidelbergMachine for heating embossing moulds of high-speed cylinder presses