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