...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 |
| 4170445 | Apparatus for forming seal liner in crown shell A machine for forming sealing liners of thermoplastic materials in crowns, which includes a crown carrier and a press drum. Crowns are disposed on the crown carrier and are directed to the press drum by a transfer plate that directs the crowns from the ca... | 10/09/1979 |