Hand held electric caulking gun

Details Hand held electric caulking gun Hand held electric caulking gun

1979-04-03

1981-02-10

Marmor, Charles A.

Dispensing

With discharge assistant

Insertable cartridge or removable container

222391, B67D 546

Patent

active

042496772

ABSTRACT:
A hand held electric caulking gun wherein a caulk-driving piston is forced through the caulk-retaining receptacle of the gun in a manner to force caulking from the gun with considerable force and at a continuous easy-to-control flow. The gun includes a clutch for drivably interrupting movement between the drive source and piston should the reacting force against the caulk driving end of the piston exceed a predetermined value and a piston release structure for allowing the piston to be disengaged of its drive linkage for allowing manual movement of the piston through the gun.

REFERENCES:
patent: 2928574 (1960-03-01), Wagner
patent: 3401847 (1968-09-01), Downing
patent: 3913799 (1975-10-01), Davis, Jr.
patent: 4171072 (1979-10-01), Davis, Jr.
patent: 4180187 (1979-12-01), Ben-Haim

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