Ashtray

Details Ashtray Ashtray

1987-06-11

1988-12-13

Prunner, Kathleen J.

Gas separation

Means within gas stream for conducting concentrate to collector

55152, 55154, 553856, 1312351, B03C 340

Patent

active

047908610

ABSTRACT:
An ashtray having a small electrode and a large electrode. A high voltage is applied between the two electrodes so that ions are produced to ionize smoke particles, air is caused to flow from the small electrode to the large electrode and the ionized smoke particles adhere to the large electrode. An auxiliary electrode is provided to connect electrically to the large electrode.

REFERENCES:
patent: 3656440 (1972-04-01), Grey
patent: 3668836 (1972-06-01), Richardson et al.
patent: 4177045 (1979-12-01), Orel
patent: 4496375 (1985-01-01), Le Vantine

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