Title:
Dual drive means for a caulking device
United States Patent 3029653
US Patent References:
/0958994.html
- - 0958994

Ratchet mechanism
- - 2138045

Calk gun
- - 2233587

Duplex ratchet mechanism for calk guns
- - 2845805


Inventors:
Nilsson, Gustav W.
Publication Date:
04/17/1962
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Assignee:
Nilsson, Gustav W.
Primary Class:
74/169
Other Classes:
222/391
International Classes:
G01F11/02
Foreign References:
SE130835A