US PATENT SUBCLASS 431 / 123
.~.~ Feed orifice penetrating
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
431 /
HD
COMBUSTION
121
DF
WITH APPARATUS CLEANING, PURGING OR SCAVENGING MEANS
{1}
122
DF
.~ Scraping or clearing member {1}
123
.~.~ Feed orifice penetrating
DEFINITION
Classification: 431/123
(under subclass 122) Apparatus wherein the movably mounted member moves through a feed flow control or discharge orifice.
SEE OR SEARCH CLASS
137, Fluid Handling,
244+, for a fluid handling system in which a mechanical cleaning member reciprocates in a passage.
239, Fluid Sprinkling, Spraying, and Diffusing,
117+, for a nozzle of general utility in which a scraping or clearing member moves through the spray opening.