| Hive - Queen raising |
|---|
| Patent Number | Date | Inventor | Description |
| 00406972 |
1889 |
Tinker |
Queen rearing chamber |
| 00465010 |
1891 |
West |
Queen cell protector and queen cage |
| 01207425 |
1916 |
McElveen |
Honey Bee Queen Yard |
| 01207425 |
1920 |
McElveen |
Beehive for raising queen bees |
| 01397830 |
1921 |
Yates |
Queen bee rearing device |
| 03162659 |
1964 |
Callow et al. |
Trans-9-oxodec-2-enoic acid |
| 03281441 |
1966 |
Callow |
Lower alkyl esters of trans-9-oxodec-2-enoic acid |
| 04332045 |
1982 |
Schmidt |
Method and apparatus for economically maintaining and breeding bees in a bee compound unit |
| 04400837 |
1983 |
Disselkoen |
Queen bee mating nucleus |
| 04392262 |
1983 |
Stickler |
Apparatus for breeding queen honeybees |
| 04651372 |
1987 |
Schmidt |
Plastic bee comb and method for breeding more efficient and more resistant bees |
| 06062945 |
2000 |
De Ruijet et al. |
Process for rearing bumblebee queens and process for rearing bumblebees |
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