Method of cleaning and gas-freeing ships' oil tanks
United States Patent 2092321
Inventors:
Mcfadden, Thomas P.
Publication Date:
09/07/1937
Assignee:
Mcfadden, Thomas P.
Other Classes:
510/364, 510/365, 134/40, 134/31, 510/273
International Classes:
B63B57/00; C23G5/04; C23G5/00