Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 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a plurality of frames disposed in parallel with the frame and access doors which allow the frames to be inserted and withdrawn laterally.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 |
