Collecting apparatus

Details Collecting apparatus Collecting apparatus

1980-02-12

1981-09-22

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15405, 15409, A47L 518

Patent

active

042901650

ABSTRACT:
A collecting apparatus having a nozzle through which air is released to form a jet flow, a restriction provided at a position spaced from the nozzle in the direction of the jet flow and a vacuum sleeve defining a large vacuum space between the nozzle and the restriction. A collecting tube is connected to the vacuum sleeve to open to the vacuum space. A high vacuum is established in the vacuum space so that large dusts are sucked through the collecting tube and collected in a collecting bag attached to the restriction or scattered through the restriction.

REFERENCES:
patent: 41158 (1864-01-01), Lansdell
patent: 1040641 (1912-10-01), Coyle
patent: 1078512 (1913-11-01), Mills
patent: 1317693 (1919-10-01), Flannery et al.
patent: 2143296 (1939-01-01), Beeman

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