US PATENT SUBCLASS 449 / 21
.~.~ Queen/drone control means

Current as of: June, 1999
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449 /   HD   BEE CULTURE

3  DF  HIVE {19}
20  DF  .~ Passage {4}
21.~.~ Queen/drone control means

DEFINITION

Classification: 449/21

Queen/drone control means:

(under subclass 20) Structure intended to restrict passage such that a queen bee or a drone is limited in movement therethrough, while permitting passage of worker bees.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27, for transportation means specific to transportation requirements of a queen bee which may confine the movements of the queen and her attendant workers.