A dripless caulking gun comprises a low friction bushing to enhance a dripless function by allowing the rod to retract more smoothly during the "dripless" phase of operation. The bushing may be changed to accommodate either a round rod or a hex shaped rod. Novel bushing designs allow ...
A dripless caulking gun comprises a low friction bushing to enhance a dripless function by allowing the rod to retract more smoothly during the "dripless" phase of operation. The bushing may be changed to accommodate either a round rod or a hex shaped rod. Novel bushing designs allow ...
A caulking gun having a fixed first bearing surface, and an engagement member for preventing rearward movement of a plunger shaft while permitting forward movement thereof. Following termination of forward movement of the plunger shaft in response to operation of a handle mechanism of the gun, the...