Title:
Control system
United States Patent 1951426


Inventors:
Littler, Carl W.
Application Number:
US49167930A
Publication Date:
03/20/1934
Filing Date:
10/28/1930
Assignee:
JONES & LAUGHLIN STEEL CORP
Primary Class:
Other Classes:
38/1C, 72/251, 134/57R, 198/952, 236/15R, 236/15BC, 250/223R, 266/87, 374/127, 432/45
International Classes:
C21D11/00
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