Title:
Operating mechanism for plungers of caulking guns
United States Patent 2530359
Inventors:
Peterson, Wilbur P.
Publication Date:
11/14/1950
Export Citation:
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Assignee:
NORTHEAST TOOL AND DIE WORKS I
Primary Class:
74/169
Other Classes:
222/327, 222/391
International Classes:
G01F11/02; G01F11/02
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US Patent References:
2420203Dispensing apparatus for plastic material
2367346Calking gun and operating mechanism therefor
2305238Calking gun
1986166Plastic material dispenser