Door operating mechanism
United States Patent 3088425
US Patent References:
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Inventors:
Rue, Phillip LA. G.
Publication Date:
05/07/1963
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Assignee:
CALCINATOR CORP
Primary Class:
Other Classes:
110/235, 110/349, 49/273, 220/263, 126/292
International Classes:
E06B3/38; F23G5/44; F23M7/00; E06B3/32
US Patent References:
2537499Web severing apparatus
2959140Smokeless and odorless incinerator