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 |
| 4040685 | Measuring apparatus There is provided a bearing assembly by means of which movement, even minute movement, can be transmitted from an object being measured to a measuring apparatus. The assembly comprises a rotatable shaft on which are mounted two inner rings and two outer r... | 08/09/1977 |
