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| Number | Title | Issue Date |
| 5145436 | Foldable beehive foundation frame A foldable beehive foundation frame presented in the form of a book, where hinges achieve the folding together of adjacent frameworks. The foundation is placed between the frameworks and, importantly, when such are closed, the foundation is secured and/or... | 09/08/1992 |
| 4403358 | End bar This invention pertains to end bars for bee foundation frames, such end bars containing locking means for securing the ends of cross bars in the end members.... | 09/13/1983 |
| 4374440 | Honeycomb A molded plastic honeycomb formed by two substantially identical half sections, and with each half section including a front face and a back face, the front face including a plurality of regularly spaced hexagonally shaped cells extending inwardly from th... | 02/22/1983 |
| 4372000 | Beehive frame and method of construction thereof A beehive frame comprising two congruent pieces of molded plastic each having a plurality of openings therein of equal size and shape. The two members are placed in facing relation with the openings in registration and a sheet of comb foundation, such as ... | 02/08/1983 |
| 4234985 | Plastic bee frame with reinforced supporting ears and notched frame bars A unitary molded plastic bee frame including a molded plastic honeycomb foundation, and wherein integral ears are formed on and project laterally from opposing upper ends of the frame bars, with the ears having thin top and end walls, a thickened midrib e... | 11/25/1980 |
| 4216557 | Honeycomb frame for beehives A honeycomb frame for a beehive is formed of a plurality of sectional members injection molded of a plastics material. Each sectional member consists of an elongated flat bar integrally secured to a right-angled corner part. One part of the corner part is... | 08/12/1980 |
| 4186458 | Knockdown beehive frame Disclosed is a knockdown beehive frame suitable for molding from plastic. The frame has a top member, bottom member and a pair of side members, all of which are mated with releasable interlocking portions so they can be assembled into a completed frame an... | 02/05/1980 |
| 4077075 | Honeycomb frame for bee-hive A honeycomb frame for a beehive is comprised solely of frame-forming elements of C-profile whose channels are inwardly directed. The abutting ends of these elements are connected by coupling members slidable into the C-profiles and in frictional engagemen... | 03/07/1978 |