US Patent 7784477 Automated non-contact cleaning

The disclosed system, device and method for automated non-contact cleaning of hardware articles generally includes: a cleaning chamber configured to at least partially enclose the hardware article to be cleaned; a plurality of nozzles configured to spray a sublimating agent on the hardware article; an air inlet configured to purge the chamber with a gas; and an air outlet configured to exhaust the purge gas, contaminants and sublimating agent from the chamber. Disclosed features and specifications may be variously controlled, adapted or otherwise optionally modified to realize improved non-contact cleaning function.