Title:
PNEUMATICALLY OPERATED SEALING DEVICE,MORE PARTICULARLY FOR TANNERY DRUMS
United States Patent 3500584
US Patent References:
Gate closure
- - 2330220

Pressurized door for dry cleaning machines and the like
- - 3157307


Inventors:
Clery, Raymond Maurice
Pechdo, Claude Ange Maurice
Publication Date:
03/17/1970
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Assignee:
Tanneries, Sireuil DE.
Primary Class:
49/209
Other Classes:
49/477.100, 49/360, 220/232
International Classes:
F16J13/02; F16J13/00; E06B7/23; E05D15/10
Foreign References:
CA448070A




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