Surgery – Respiratory method or device – Ozone or ion generation
Patent
1980-03-31
1982-01-26
Pellegrino, Stephen C.
Surgery
Respiratory method or device
Ozone or ion generation
A24F 1900
Patent
active
043123465
ABSTRACT:
An ashtray in which ashes and burned cigarettes are stored in an enclosed compartment for safety against fires and to prevent the resulting smells from spreading. The ashtray can be made larger or smaller depending upon the need for storage.
REFERENCES:
patent: 417398 (1889-12-01), Snell
patent: 1588043 (1926-06-01), Mower
patent: 2894655 (1959-07-01), Bergan
Moore Gerald L.
Pellegrino Stephen C.
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