"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 4234795 | Apparatus for loading and unloading containers for X-ray film Apparatus for removing exposed sheets of X-ray film from and for thereupon introducing unexposed sheets into cassettes of the type having two pivotally connected sections and a locking mechanism for the sections has a housing with a cylindrical chamber wh... | 11/18/1980 |
| 4172649 | Magazine for glass photographic plates A rotary magazine which permits the storage and the consecutive, rapid, exposure of a plurality (i.e., preferably twenty-four) of glass photographic plates. Holders for the photographic plates are pivotally connected to the periphery of a wheel in equal s... | 10/30/1979 |