...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 |
| 5050873 | Pulldown exercise machine A pulldown exercise machine for exercise of a muscle group that includes the forearm flexors, the biceps and the latissimus dorsi includes a frame, a seat connected to the frame and two independently maneuverable levers that are pivotally connected to the... | 09/24/1991 |