| Hive - Cover | ||||
|---|---|---|---|---|
| Patent Number | Date | Inventor | Description | |
| 00023192 | 1859 | Powers | Beehive | |
| 00040725 | 1863 | King & Loughmaster | Beehive | |
| 00043756 | 1864 | Bingham | Beehive | |
| 00375269 | 1887 | Danzenbaker | Beehive | |
| 00463674 | 1891 | Ackley | Beehive | |
| 00783079 | 1905 | Root | Beehive cover | |
| 01271230 | 1918 | Sabo | Container cover fastner | |
| 01491213 | 1924 | Troilo | Beehive | |
| 01607659 | 1926 | Will | Beehive | |
| 01752710 | 1930 | Swanson | Cover retaining means | |
| 01911466 | 1933 | Powell | Beehive | |
| 02075318 | 1937 | Whitehouse | Means for holding a cover for a beehive box or the like | |
| 02081084 | 1937 | Bohnet | Honey beehive cover | |
| 02261298 | 1941 | Silver | Beehive | |
| 02323805 | 1941 | Dzula | Beehive cover | |
| 02593296 | 1952 | Green | Beehive with ventilatiing ends | |
| 04402099 | 1983 | Platt | Beehive for improved beekeeping in tropical countries | |
| 04983139 | 1991 | Kretschmann | Cover for beehives | |
| 06579147 | 2003 | DeYoung | Vented beehive cover | |