Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Plants, Animals & Agriculture
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











 
 
  Recently Added Patents
Method and apparatus for an active low power mode of a portable computing device
System for highlighting targets on head up displays with near focus plane
Optical coherence tomography with multiple sample arms
Flame retardant thermoplastic elastomers
Load balancing for parallel tasks
Lookup front end packet input processor
Electronic system and method for compensating the dimensional accuracy of a 4-axis CNC machining system using global and local offsets
  Randomly Featured Patents
Control and suspension system for a covering for architectural openings
Device for DC offset cancellation
Printer housing
Odorless fixing solution
Diagnostics data collection and analysis method and apparatus to diagnose vehicle component failures
Support for lithographic printing plate and presensitized plate
Foam rubber polyblend
Charged-particle-beam mapping projection-optical systems and methods for adjusting same
Systems and methods for discharging bus voltage using semiconductor devices
Color characterization of projectors