...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 |
| 6505451 | Interconnecting plate system and method and structures formed therewith Systems and methods of connecting plates form structures such as roof coverings, awnings, wall coverings, floor coverings, ceiling coverings, decorative sculptures and the like. Each plate is configured to connect to at least one adjacent plate to form a ... | 01/14/2003 |