"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 |
| 4022496 | Frangible diaphragm refrigeration coupling A coupling for closed fluid systems, such as refrigeration systems, wherein components of the refrigeration system may be precharged with refrigerant, and upon interconnection of the couplings communication between the components is established. The coupl... | 05/10/1977 |