Title:
Calking gun
United States Patent 2305238
Inventors:
Leroy, Coates Clarence
Publication Date:
12/15/1942
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Export Citation:
Assignee:
W M DUTTON & SONS CO
Primary Class:
Other Classes:
222/391
International Classes:
F16N3/12; G01F11/02; G05G5/22; F16N3/00; G05G5/00