Cleaning composition for removing sludge from internal-combustion engines
United States Patent 2418909
Inventors:
Skinner, George M.
Publication Date:
04/15/1947
Assignee:
NAT CARBON CO INC
Other Classes:
134/39, 510/505, 510/437, 510/506
International Classes:
C10L10/06; C10L10/00
US Patent References:
| 1833429 | Method and means for removing carbon deposits | | | |