Dry ice blasting cleaning apparatus

Abrading – Precision device or process - or with condition responsive... – Controlling temperature

Reexamination Certificate

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Details

C451S040000, C451S053000, C451S075000, C451S090000, C134S108000

Reexamination Certificate

active

07033249

ABSTRACT:
The invention is an apparatus used for cleaning equipment including extremely high voltage energized electrical equipment using a dry ice blasting stream as the cleaning agent. The apparatus comprises a cleaning wand and a heating mechanism for impeding the formation of condensation and/or frost on the outer surface of the wand, thereby enabling the wand to operate for prolonged periods of time.

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