...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 |
| 5083799 | Lightable whistling disc A toy in the form of a tossable disc capable of being illuminated and provided with elements to create an auditory sound as the unit is tossed and spun through the air. The unit includes a substantially flat, planar section and an inflatable ring therearo... | 01/28/1992 |