(under subclass 138) Machines for catching insects by pneumatic suction for the destruction thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
113, for insect trapping devices using an illuminator; the combination of a suction device with illuminating means is classified in subclass 139 and cross-referenced in subclass 113.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
300.1+, for air blast and/or suction devices not limited to insect trapping or catching.