Fire extinguishers – Special applications – For oil or gas well
Patent
1991-03-15
1992-06-23
Focarino, Margaret A.
Fire extinguishers
Special applications
For oil or gas well
169 70, 169 46, 169 47, 169 49, A62C 300, A62C 306, A62C 206
Patent
active
051234912
ABSTRACT:
The application of sand combined with sandblasting extinguishes oil and gas fires by cutting off oxygen, cooling the area and stopping the fuel supply. Sand mixed with soda ash converts to glass to smother high temperature fires. Sandblasting controls flames while a fire is smothered by mounding with sand.
REFERENCES:
patent: 3033291 (1962-05-01), Wieslander
Focarino Margaret A.
Kannofsky James M.
Luchs James K.
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