Vacuum cleaner, operated by compressed air

Details Vacuum cleaner, operated by compressed air Vacuum cleaner, operated by compressed air

1974-05-23

1976-07-27

Christian, Leonard D.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15353, 15409, A47L 900, A47L 518

Patent

active

039710963

ABSTRACT:
The present invention relates to a pressurized air-driven suction device for dust, mud, liquids, and similar substances, comprising one or more nozzles for ejecting pressurized air, and including appurtenant venturi tubes situated in an elongated tubular ejector housing, which at its outer end, if desired, may be provided with a silencer. A suction air pipe for supplying suction air is also mounted in said ejector housing, which is itself mounted through the end plate of a container, such as an oil drum having plug holes.

REFERENCES:
patent: 1817337 (1931-08-01), Baker
patent: 2191717 (1940-02-01), Jeffery
patent: 2863525 (1958-12-01), Lucian
patent: 2937802 (1960-05-01), Fisher

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