Patent ID: 8871034

Claim:
A part washing system for washing parts, the part washing system comprising: a washer assembly having a plurality of nozzles, wherein each of the plurality of nozzles is configured for dispensing a stream of a cleaning fluid under pressure; a master verification assembly including a plurality of plunger devices, with one of the plurality of plunger devices disposed opposite one single nozzle of the plurality of nozzles of the washer assembly; wherein the master verification assembly includes a body defining a plurality of apertures, with each one of the plurality of apertures configured to align with the stream of the cleaning fluid dispensed from a respective one of the plurality of nozzles of the washer assembly, and with one of the plurality of plunger devices disposed within a respective one of the plurality of apertures; wherein each of the plurality of plunger devices includes: a housing defining a central bore extending along a longitudinal axis; a piston disposed within the central bore and moveable along the longitudinal axis between a raised position and a depressed position; wherein the piston is moveable from the raised position into the depressed position in response to an axial force having a magnitude greater than a pre-defined value applied by the stream of the cleaning fluid from the nozzle along the longitudinal axis; and a latch configured for securing the piston in an indicator position upon the piston moving into the depressed position.