COMMERCIAL EXTRACTION EQUIPMENT

[1] ALBIN TC, 1939, Patent No. 2154144

[2] ARNOLD JC, 1947, Patent No. 584892

[3] ARNOLD JC, 1947, Patent No. 584876

[4] ATKINS GT, 1942, Patent No. 2274030

[5] BENEDICT M, 1947, T AM I CHEM ENG, V43, P41

[6] BOTTARO G, 1940, Patent No. 2218080

[7] BOTTARO G, 1943, Patent No. 736281

[8] BROWN LC, 1947, PETROL PROCESS, V2, P492

[9] BRYANT GR, 1935, OIL GAS J, V33, P53

[10] BRYANT GR, 1935, OIL GAS J, V33, P80

[1] ALBIN TC, 1939, Patent No. 2154144

[2] ARNOLD JC, 1947, Patent No. 584892

[3] ARNOLD JC, 1947, Patent No. 584876

[4] ATKINS GT, 1942, Patent No. 2274030

[5] BENEDICT M, 1947, T AM I CHEM ENG, V43, P41

[6] BOTTARO G, 1940, Patent No. 2218080

[7] BOTTARO G, 1943, Patent No. 736281

[8] BROWN LC, 1947, PETROL PROCESS, V2, P492

[9] BRYANT GR, 1935, OIL GAS J, V33, P53

[10] BRYANT GR, 1935, OIL GAS J, V33, P80