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Class Information
Number: 449/12
Name: Bee culture > Hive > With heater
Description: Structure combined with structure to raise the thermal level of the hive or of a portion thereof.

Patents under this class:

Patent Number Title Of Patent Date Issued
8272921 Beehive frame and comb foundation for controlling varroa mites Sep. 25, 2012
7666057 Device for hygienizing, warming, and dehumidifying a beehive Feb. 23, 2010
6620025 Evaporator for the treatment of honey bee diseases and undesirable hive conditions Sep. 16, 2003
6475061 Method and apparatus for control of mites in a beehive Nov. 5, 2002
5895310 Method for year-round utilization of pollinating insects such as bumble bees and constant temperature box for achieving this Apr. 20, 1999
5069651 Method and apparatus for removing parasites from bees Dec. 3, 1991
4494528 Solar heating system for beehives and other enclosures Jan. 22, 1985
4443904 Bee hive Apr. 24, 1984
4300250 Beehives Nov. 17, 1981
4280236 Self-uncapping honeycomb and extractor means for use therewith Jul. 28, 1981
4257133 Solar evaporator beehive cover Mar. 24, 1981
3994034 Beehive heater Nov. 30, 1976

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