Hand-held battery-powered grease gun

Hand-held dispenser pump construction

Hand-held dispenser pump construction

Hand-held dispenser with automatic cap venting

Hand-held dispensing pump for spray bottles

Hand-held gravity feed spray bottle

Hand-held motor-driven extruding device for dispensing a plastic

Hand-held pneumatic caulking gun

Hand-held product dispensers having pressurized delivery

Hand-held product dispensers having pressurized delivery

Hand-held product dispensers having pressurized delivery

Hand-held pump type dispenser

Hand-held seed dispenser

Hand-held squeezing-out tool with a drive motor

Hand-held, battery-operated decorative extruder for cookie dough

Hand-operated foaming apparatus

Hand-operated implement for discharging pasty substances

Hand-operated pump

Hand-operated pump with a free floating sleeve piston

Hand-operated pump with a free floating sleeve piston