US PATENT SUBCLASS 48 / 85
.~.~ Carbon monoxide
Current as of:
June, 1999
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48 /
HD
GAS: HEATING AND ILLUMINATING
61
DF
GENERATORS
{4}
62 R
DF
.~ Cupola {18}
85
.~.~ Carbon monoxide
DEFINITION
Classification: 48/85
Apparatus for making and carbureting and processes for carbureting or making carbureted carbon monoxide.
SEE OR SEARCH CLASS
423, Chemistry of Inorganic Compounds,
246+, and 418.2 for processes of purifying or making carbon monoxide wherein a chemical reaction is involved.