Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-05-15
1993-12-21
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15301, 15303, A47L 538
Patent
active
052711234
ABSTRACT:
An apparatus for cleaning porcelain workpieces such as cast dolls' heads has at least one work station having an opening in a workplate above a column communicating with that opening and provided with a support basket in which a filter bag is received. The suction duct communicates with the column below the filter bag and above a bottom plate to draw dust through said opening into the column for collection on the filter. The workplate can be separated from the column for replacement of the filter bag.
REFERENCES:
patent: 1053227 (1913-02-01), Moritz
patent: 1870887 (1932-08-01), Bernhard
patent: 2779046 (1957-01-01), Queirolo
patent: 3030650 (1962-04-01), Kiraly
patent: 3066345 (1962-12-01), Kasper
patent: 3216043 (1965-11-01), Lipson
patent: 4594747 (1986-06-01), Dempsey
Dubno Herbert
Moore Chris K.
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