Resources Contact Us Home
Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 449/14
Name: Bee culture > Hive > With ventilator > In cover
Description: Structure including a removable top most portion having provision therein for encouraging the flow of air through the hive.

Patents under this class:

Patent Number Title Of Patent Date Issued
8485859 Plastic beehive Jul. 16, 2013
7927178 Bee house Apr. 19, 2011
6306196 Sintered Ti-system material product derived from injection molding of powder material and producing method thereof Oct. 23, 2001
5628671 Observation hive May. 13, 1997
5069651 Method and apparatus for removing parasites from bees Dec. 3, 1991
4736479 Method and cover board for harvesting honey in free beekeeping Apr. 12, 1988
4512050 Beehive ventilator Apr. 23, 1985
4497079 Beehive aerator Feb. 5, 1985
4483031 Ventilating inner cover for beehives Nov. 20, 1984
4419780 Honey drying ventilator for beehives Dec. 13, 1983
4257133 Solar evaporator beehive cover Mar. 24, 1981

  Recently Added Patents
Signal judgment method, signal judgment apparatus, program, and signal judgment system
NMR, instrumentation, and flow meter/controller continuously detecting MR signals, from continuously flowing sample material
Handling errors in a data processing system
Rain barrel
Quinoid thiophene organic photoelectric material, preparation method thereof and application thereof
Heat transfer label for decorating a metal container
  Randomly Featured Patents
Permanent magnet field type rotating machine
Methods for monitoring genomic DNA of organisms
Method and apparatus for statistical compilation
Method for efficient counter-current heat exchange using optimized mixtures
Protocol and method for multi-chassis configurable time synchronization
Machine for applying articles of hardware to tensioned textile materials
Zoom lens
Method, apparatus and computer program product providing packet filter synchronization
Female urinal
Three-terminal dual-diode system for fully differential remote temperature sensors