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 |
| 4213873 | Water based window, glass and chrome cleaner composition A water based cleaning composition including a major portion of water, a minor portion of a cleaning agent such as ammonium hydroxide or a lower alcohol such as isoproponal and a small portion of a polyethylene glycol of high molecular weight which not on... | 07/22/1980 |
