Hydraulic jet cutting and pumping apparatus for mining hydrocarbonaceous solids
United States Patent 2678203
US Patent References:
Mineral-oil and carbohydrogen-gas extracting process
- - 1418098
Flushing apparatus
- - 1428728
Method of and apparatus for treating oil sand
- - 1502261
Mineral-oil and carbohydrogen-gas extracting process
- - 1418098
Flushing apparatus
- - 1428728
Method of and apparatus for treating oil sand
- - 1502261
Inventors:
Huff, Lyman C.
Publication Date:
05/11/1954
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Assignee:
UNIVERSAL OIL PROD CO
Primary Class:
Other Classes:
299/5, 299/17, 175/424, 37/323
International Classes:
E21C25/60; E21C25/00