Apparatus for the production and distribution of smoke, fog, or vapor clouds
United States Patent 2581353
US Patent References:
/1222794.html
- - 1222794
Smoke, luminous, or other trail from aircraft
- - 1514106
Process of producting artificial fogs
- - 1665267
Procedure and device for the protection of plants from frost and for the repression of vermin by artificial fog
- - 1930904
Signaling device
- - 2048997
/1222794.html
- - 1222794
Smoke, luminous, or other trail from aircraft
- - 1514106
Process of producting artificial fogs
- - 1665267
Procedure and device for the protection of plants from frost and for the repression of vermin by artificial fog
- - 1930904
Signaling device
- - 2048997
Inventors:
Bonvillian, Claude A.
Brierly, Ralph C.
Samuel, Letvin
Brierly, Ralph C.
Samuel, Letvin
Publication Date:
01/08/1952
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Assignee:
Bonvillian, Claude A.
Brierly, Ralph C.
Samuel, Letvin
Brierly, Ralph C.
Samuel, Letvin
Primary Class:
Other Classes:
126/59.500, 239/553.500, 239/128, 239/592, 239/567, 239/428, 239/77
International Classes:
F41H9/06; F41H9/00
US Patent References:
Foreign References:
| FR799442A | ||||
| FR832933A |