E - Fixed Constructions – 01 – H
Patent
E - Fixed Constructions
01
H
E01H 1/08 (2006.01) A47L 9/08 (2006.01)
Patent
CA 2149941
A collection apparatus comprises a) an air outlet b) a collection mouth and c) means for creating an airstream for discharge at the air outlet. The apparatus further comprises d) a cylinder mounted at said air outlet for rotation and e) means for directing the discharged air stream substantially tangentially across the surface of said cylinder.
Black & Decker Inc.
Sim & Mcburney
LandOfFree
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