| Hive - With ventilator in cover | ||||
|---|---|---|---|---|
| Patent Number | Date | Inventor | Description | |
| 00002814 | 1842 | Hench | Beehive | |
| 00009300 | 1852 | Langstroth | Beehive Langstroth | |
| 00026154 | 1859 | Bartholomew | Beehive | |
| 00029394 | 1860 | McGonnigle | Beehive | |
| 00040600 | 1863 | Bengham | Beehive | |
| 00046067 | 1865 | Blake | Centrifugal ventilator | |
| 00069569 | 1867 | Mathias | Beehive | |
| 00078062 | 1868 | Compton | Beehive | |
| 00082298 | 1868 | Eason | Beehive | |
| 00088157 | 1869 | Frey | Beehive | |
| 00096668 | 1869 | Burbank | Beehive | |
| 00088315 | 1869 | Cafferty | Beehive | |
| 00086037 | 1869 | See | Beehive | |
| 00090649 | 1869 | Farquhar | Beehive | |
| 00112139 | 1871 | Gjisler | Beehive | |
| 00112262 | 1871 | Marsh | Beehive | |
| 00125427 | 1872 | Aldrich | Improvement in beehives | |
| 00155109 | 1874 | Robinson | Beehive | |
| 00199005 | 1878 | Wageoner | Beehive | |
| 00219134 | 1879 | Wright | Beehive | |
| 00247899 | 1881 | Friend | Beehive | |
| 00251157 | 1881 | Barnhart | Beehive | |
| 00773571 | 1904 | Kerr | Beehive | |
| 01116919 | 1914 | Rahn | Beehive | |
| 01523318 | 1925 | Utton | Beehive cover | |
| 02292110 | 1942 | Evans | Beehive | |
| 02434090 | 1948 | Alton | Ventilator for enclosed spaces | |
| 02498880 | 1950 | Diehnelt | Beehive cover | |
| 02530801 | 1950 | Babcock | Ventilated, insulalted cover for beehives | |
| 02548275 | 1951 | Watkins | Ventilating hive cover | |
| 02578103 | 1951 | Stulce | Hive cover with built in top entrance | |
| 02584304 | 1952 | Taylor | Moisture eliminator for beehives | |
| 02584305 | 1952 | Taylor | Temperature responsive ventilator for beehives | |
| 02618791 | 1952 | Roselies | Beehive cover | |
| 02654900 | 1953 | Kelly | Ventilating cover for beehives | |
| 02680858 | 1954 | Baumgartner | Top cover for beehives | |
| 02709820 | 1955 | Wahl | beehive cover | |
| 03927431 | 1975 | Wallace | Ventilating spacer for beehive | |
| 04257133 | 1981 | Steinrucken | Solar evaporator beehive cover | |
| 04419780 | 1983 | Shaparew | Honey drying ventilator for beehives | |
| 04483031 | 1984 | Shaparew | Ventilating inner cover for beehives | |
| 04497079 | 1985 | Kettl | Beehive aerator | |
| 04512050 | 1985 | Jamison, et al. | Beehive ventilator | |
| 04736479 | 1988 | Lagerman | Method and cover board for harvesting honey in free beekeeping | |
| 05069651 | 1991 | Arndt | Method and apparatus for removing parasites from bees | |
| 05628671 | 1997 | Stevens | Observation hive | |
| 06306196 | 2001 | Date, et al. | Sintered Ti-system material product derived from injection molding of powder material and producing | |