Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1997-12-02
1999-12-21
Till, Terrence R.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
153401, 416241A, A47L 902, B60P 104, B65F 300
Patent
active
060031956
ABSTRACT:
A device for vacuuming organic materal, comprising an impeller constructed from an elastomer such as polyurethane and shaped so that at operating speeds, the impeller deforms under the centripetal forces into a shape commonly found in such devices having rigid impellers. In an alternative embodiment, the device further comprises a housing and an outlet duct constructed from high density polyethylene. The outlet duct may be directed in at least two directions. In yet another alternative embodiment, the device further comprises a vacuum wand having a flared entrance and may have a riser section which is preferably 18 inches long.
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Trac Vac Residential Lawn Care Equipment Brochure (6 pages) (No date).
Easy Vac.TM. Lawn Vacuums/EasyRake.TM. Powered Lawn Tools Brochure (6 pages) (No date).
Till Terrence R.
Woodland Power Products Inc.
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