| Hive - With heater | ||||
|---|---|---|---|---|
| Patent Number | Date | Inventor | Description | |
| 00003971 | 1845 | Hart | Beehive | |
| 00057924 | 1866 | Kingsley | Beehive | |
| 00702833 | 1902 | Vogeler | Electric beehive heater | |
| 02239708 | 1941 | France | Artificial honeycomb | |
| 02506118 | 1950 | Taylor | Cluster controller | |
| 02599141 | 1952 | Taylor | Reversible summer-winter cover for beehives | |
| 02600194 | 1952 | Bennett | Bee brooder | |
| 02628374 | 1953 | Bowen | Beehive with heating and ventilating means | |
| 03683432 | 1972 | Musgrove | Internal comb softening means for beehives | |
| 03994034 | 1976 | Van Damme et al. | Beehive heater | |
| 04280236 | 1981 | Herman | Self-uncapping honeycomb and extractor means for use therewith | |
| 04300250 | 1981 | Taylor | Beehive | |
| 04257133 | 1981 | Steinrucken | Solar evaporator beehive cover | |
| 04443904 | 1984 | Van Muyden | Beehive | |
| 04494528 | 1985 | Horton | Solar heating system for beehives and other enclosures | |
| 05069651 | 1991 | Arndt | Method and apparatus for removing parasites from bees | |
| 05895310 | 1999 | Otomo et al. | Method for year-round utilization of pollinating insects such as bumble bees and constant temperature box | |
| 06475061 | 2002 | Huang | Method and apparatus for control of mites in a beehive | |
| 06620025 | 2003 | Scheuneman et al. | Evaporator for the treatment of honey bee diseases and undesirable hive conditions | |