Title:
Checker-cleaning apparatus
United States Patent 3184774


Inventors:
Burch, Charles J.
Application Number:
US26629463A
Publication Date:
05/25/1965
Filing Date:
03/19/1963
Assignee:
UNITED STATES STEEL CORP
Primary Class:
Other Classes:
15/314, 165/95
International Classes:
C21B9/00; F27B3/10; F27D25/00; F27B3/26
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