United States Patent 2798772
Inventors:
Redcay, Aaron K.
Publication Date:
07/09/1957
Other Classes:
406/197, 23/308S, 423/567.100, 516/37, 137/13
International Classes:
C01B17/02; F17D1/08; C01B17/00; F17D1/00
US Patent References:
| 2610900 | Pipeline transportation of solid materials and petroleum products | | | |
| 2610901 | Pipeline transportation of solid materials | | | |