Patent ID: 7163130

Claim:
A hand held dispensing device comprising: a cylindrical housing defining a sealable chamber for receiving: a cylindrical container of dispensable viscous fluid and a plunger unattached to the housing for expressing the viscous fluid from, the cylindrical container, the sealable chamber extending along a longitudinal axis and between a first end and a second end of the housing; a nozzle adjacent the first end of the housing, the nozzle comprising a variable flow valve operating between a closed position and an open position; a hand operated first control for operating the valve between the closed position and the open position; a conduit for communication of a pressurized fluid with the plunger, to move the plunger away from the second end toward the first end when the cylindrical container and the plunger are sealed within the chamber; and a hand operated second control for introducing the pressurized fluid into the conduit.