Paint colorant dispenser with notched gauge rod

Pan candy and nut meat product vending machine apparatus

Paste pump with an adjustable stroke piston

Piston operated fluid dispensing device

Piston operated fluid dispensing device

Piston operated pump for viscous materials

Piston pump stroke adjustment mechanism

Pivot-action portioning apparatus and method

Portion control vertical bin

Positive displacement piston metering pump

Positive-displacement dispensing device

Powder measure device

Powder metering tube for powder measuring device

Proportioning apparatus for viscous materials

Pump dispenser

Pump dispenser

Pump dispenser

Pump for precisely dispensing liquids

Pump, dispenser and corresponding process for dispensing a...