US PATENT SUBCLASS 362 / 380
SPARK ARRESTERS
Current as of: June, 1999
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DEFINITION
Classification: 362/380
(under the class definition) Subject matter comprising means (e.g., screens) for preventing the escape of sparks or solid burning bodies from or the access of insects or dirt into flame type light sources.
SEE OR SEARCH THIS CLASS, SUBCLASS:
164, for flame screens for miner's safety lamps.
SEE OR SEARCH CLASS
110, Furnaces,
119+, for spark arrestors for nonillumination type flames.
