Street sweeper with dust control

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Reexamination Certificate

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Details

C015S349000, C015S352000, C015S340400

Reexamination Certificate

active

06966097

ABSTRACT:
Street sweeper having dust control from two or more cleaning heads with one air source where one fan provides vacuum for a centrally located rotating broom which is surrounded by a vacuumized chamber and for a gutter broom which is surrounded by a vacuumized chamber. A plenum having a unique valving system and a filter shaker mechanism provides for filter cleaning and for a dirt and debris path from the plenum to a hopper bottom during filter cleaning.

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Tennant Company, The Sentinel ™Power Sweeper marketing brochure (6 pages).

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