Thrust piston pump with double valve assembly

Trigger actuated pump and method of making same

Trigger actuator for dispensing pumps

Trigger actuator for dispensing pumps with saddle pull-down

Trigger attachment for pumps

Trigger pump

Trigger sprayer device

Triple seal valve member for an atomizing pump dispenser

Upright/inverted pump sprayer

Upright/inverted sprayer

Vacuum release mechanism

Valve construction

Valve for a sprayer

Valve mechanism

Valve with interchangeable components

Vent-sealing, down-locked pump dispenser

Water guns

Water shield for pump dispenser