B - Operations – Transporting – 24 – B
Patent
B - Operations, Transporting
24
B
B24B 1/00 (2006.01) B24B 23/02 (2006.01) F25B 9/04 (2006.01)
Patent
CA 2160797
Apparatus for sanding or polishing comprising; a working head which is mounted for sanding/polishing movement relative to the surface to be treated and includes means for attachment of an abrasive or polishing material, a feed line for directing a cold gas flow to the surface to be treated, and means for feeding a cold gas flow to the feed line in which means for feeding a cold gas flow comprises a compressed gas line having a vortex tube.
Brown Stuart Fyfe
Forbes Stephen
Hayes Christopher Derek
Kular Kulbinder Singh
Minnesota Mining And Manufacturing Company
Smart & Biggar
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