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| Number | Title | Issue Date |
| 6306196 | Sintered Ti-system material product derived from injection molding of powder material and producing method thereof Disclosed is a sintered Ti-based material product derived from injection molding of a powder material. The outer layer region of the product comprises a lower amount of carbon than the inner layer region of the same. The inner layer region comprises a Ti-... | 10/23/2001 |
| 5628671 | Observation hive An observation hive includes a main frame including bottom and side frame members and glass front and rear walls which cooperate to define an open-top chamber in which two honeycomb frames are removably mounted. Front and rear top frame members interconne... | 05/13/1997 |
| 5069651 | Method and apparatus for removing parasites from bees A device for removing parasites from honey bees within a hive comprises a frame adapted to be fitted over the top of the hive in the place of the lid normally kept on the hive. The frame includes a passageway which is connected to a conduit extending down... | 12/03/1991 |
| 4736479 | Method and cover board for harvesting honey in free beekeeping A method of beekeeping in which a super is placed on a queen excluder positioned over the brood chamber of a bee colony, the super having a bottom cover and a top cover board which are provided with slots and which are initially loosely fitted. Comb mid-r... | 04/12/1988 |
| 4512050 | Beehive ventilator A ventilator for a beehive having a longitudinally extending vent passage therein open at at least one end, a base adapted to be mounted on the cover of the beehive and having at least one vent opening communicating with the interior of the beehive and a ... | 04/23/1985 |
| 4497079 | Beehive aerator An invertible beehive cover provides aeration at the top of a hive when supported in one position on the hive, suitable for hot weather, and provides substantially no aeration at the top of the hive when supported in the inverted position suitable for win... | 02/05/1985 |
| 4483031 | Ventilating inner cover for beehives A ventilating inner cover, for a beehive wintering outdoors, is disclosed. The inner cover provides adequate, but not excessive ventilation while preventing a draft through the beehive. The inner cover embodies a ventilation channel that connects the top-... | 11/20/1984 |
| 4419780 | Honey drying ventilator for beehives A honey drying ventilator for beehives is intended for installation on the top-most honey super of the beehive, and is a frame which fits above the top most super and has an opening in one of the front, back or side members thereof. Preferably, the openin... | 12/13/1983 |
| 4257133 | Solar evaporator beehive cover The invention relates to an improved beehive cover which dramatically enhances the production of larger quantities of honey. The improved cover improves air circulation within and around the honeycomb area thereby increasing the moisture evaporation rate ... | 03/24/1981 |
