"The idea that cavalry will be replaced by these iron coaches is absurd. It is little short of treasonous."
Aide-de-camp to Field Marshal Haig ; At a tank demonstration, 1916
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| Number | Title | Issue Date |
| 7686672 | Beehive lid The lid of the beehive has a split open top held by a mechanism to the one side of the body of the lid. By opening the top of the lid a surface is revealed which has containers on the one side and an easily open cover on the other, which enables immediate access int... | 03/30/2010 |
| 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 |
| 5035668 | Beehive A beehive includes a housing, a plurality of frames disposed in parallel with the frame and access doors which allow the frames to be inserted and withdrawn laterally. The frames are offset from the inner surfaces of the housing to minimize the contact ar... | 07/30/1991 |
| 4443904 | Bee hive A bee hive assembly comprising one or more hive elements supported as a stack on a base element and covered by a roof element. Each hive element comprises a frame having at each of two opposite sides a window-like frame opening covered by a transparent pa... | 04/24/1984 |
| 4263684 | Observation hive An observation hive including a main frame containing a standard frame and a shallow frame and having a hinged cover closing the top thereof, the main frame having dovetail grooves on the inside thereof extending from the upper end and terminating at supp... | 04/28/1981 |
| 4153960 | Beehive An indoor observation beehive is disclosed which comprises an enclosed brood chamber and at least one enclosed honey chamber which can be isolated from the brood chamber. Two gated passageways are provided between the brood chamber and each honey chamber,... | 05/15/1979 |
| 4094026 | Beehive An indoor observation beehive is disclosed which comprises an enclosed brood chamber and an enclosed honey chamber which can be isolated from the brood chamber. Two gated passageways are provided between the two chambers, and a queen excluder is mounted a... | 06/13/1978 |