Apparatus for progressive heat treatment
United States Patent 2202758

Inventors:
Denneen, Francis S.
Dunn, William C.
Publication Date:
05/28/1940
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Assignee:
OHIO CRANKSHAFT CO
Primary Class:
266/96
Other Classes:
266/127, 266/124, 266/129, 134/64R, 219/650
International Classes:
H05B6/40; H05B6/36