| Hive - Separable honey frame type snap fit together or of plastic | ||||
|---|---|---|---|---|
| Patent Number | Date | Inventor | Description | |
| 02474382 | 1949 | Smith | Bee comb foundation frame | |
| 03088135 | 1963 | Covington | Frame and plastic comb foundation for beehives | |
| 03231907 | 1966 | Covington | Comb support frame for beehives | |
| 03758896 | 1973 | Croan | Artificial honeycomb for collecting and recovering honey | |
| 04077075 | 1978 | Schade | Honeycomb frame for bee-hive | |
| 04186458 | 1980 | Caviglia | Knockdown beehive frame | |
| 04216557 | 1980 | Golde | Honeycomb frame for beehives | |
| 04234985 | 1980 | Pierce | Plastic bee frame with reinforced supporting ears and notched frame bars | |
| 04372000 | 1983 | Hurd | Beehive frame and method of construction thereof | |
| 04374440 | 1983 | Drapkin | Honeycomb | |
| 04403358 | 1983 | Burgin | End bar | |
| 05145436 | 1992 | Little | Foldable beehive foundation frame | |