Calking gun
United States Patent 2768768
US Patent References:
/0514508.html
- - 0514508

Gun for discharging plastic compositions
- - 2115591


Inventors:
Cornell, Norman M.
Gulick, Harold M.
Boven, Vern L.
Publication Date:
10/30/1956
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Assignee:
GIBSON HOMANS COMPANY
Primary Class:
222/80
Other Classes:
222/391, 74/527, 74/169, 222/327, 254/110
International Classes:
G01F11/02