Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 449/13
Name: Bee culture > Hive > With ventilator
Description: Structure with or including provision to encourage the flow of air through the hive.










Sub-classes under this class:

Class Number Class Name Patents
449/14 In cover 11


Patents under this class:

Patent Number Title Of Patent Date Issued
8517793 Pollen bee nest Aug. 27, 2013
7632167 Selective insect trapping system Dec. 15, 2009
5575703 Solar-powered beehive cooler and ventilator Nov. 19, 1996
4443904 Bee hive Apr. 24, 1984
4263684 Observation hive Apr. 28, 1981
4135265 Bee hive Jan. 23, 1979
4074378 Air ventilator for beehives Feb. 21, 1978
4007504 Hive entryway Feb. 15, 1977











 
 
  Recently Added Patents
Avalanche photodiodes having accurate and reproductible amplification layer
Method for drug screening and characterization by calcium flux
Categorizing bit errors of solid-state, non-volatile memory
Polymers
Golf club cover
Heteroleptic iridium complexes as dopants
High-frequency power amplifier
  Randomly Featured Patents
Method and apparatus for controlling transceiver operations in a radio communications system to reduce same channel frequency interference
Electronic typewriter
Compact antennas for ultra wide band applications
Flexible method of security data backup
Particle sensor system
Hand tools with ergonomic hand grip
Process of encapsulating an oil and product produced thereby
Account level participation for underwriting components
Device for removing oil from annular spaces
Angular velocity measuring device