Quotables
"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 5969315 | Display device for the number of heatings performed A display device is described which indicates the number of heatings performed, especially for the purpose of autoclave sterilization. The display device comprises a temperature-sensitive mechanical element which essentially reversibly transforms from a f... | 10/19/1999 |
| 5399843 | Stacked assembly with preset end play and assembly method A mechanical counter having number wheels rotatably mounted on a shaft with interleaved pinion carriers has a drive gear at one end fixed to the shaft and an end wheel rotatably mounted at the other end and retained by a washer press fit on the shaft. The... | 03/21/1995 |
