Automatic pressure release mechanism for caulk gun

Details Automatic pressure release mechanism for caulk gun Automatic pressure release mechanism for caulk gun

1981-08-14

1984-07-24

Tollberg, Stanley H.

Dispensing

With discharge assistant

Container with follower

222327, B67D 542

Patent

active

044614071

ABSTRACT:
A caulking gun of either the spring biased grip drive type or the ratchet driven type having an automatic pressure release structure which is actuated upon release of the gun trigger is disclosed. The pressure release structure relieves pressure on the portion that pushes the caulk from a tube thereof thereby causing a cessation of the flow of caulk.

REFERENCES:
patent: 3069053 (1962-12-01), Nilsson
patent: 3140078 (1964-07-01), Krahe et al.
patent: 4033484 (1977-07-01), Ornsteen

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