Quotables
"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 |
| 5974335 | High-temperature superconducting microwave delay line of spiral configuration A high-temperature superconductive microwave delay line that operates in an essentially pure TEM field configuration in a compact assembly. The delay line is a planar signal delay line which includes first and second substrates made of first and second di... | 10/26/1999 |
| 5171024 | Reactor coolant pump shaft seal utilizing shape memory metal A shutdown seal is provided in a pump for activation to prevent passage of fluid along a shaft relative to a fluid-containing housing of the pump through which the shaft extends. The shutdown seal is an annular member having a mounting flange and a sealin... | 12/15/1992 |
| 4990054 | Device incorporating micro-porous membrane for venting gases from seal assembly of a reactor coolant pump A pump has a stationary seal housing with pressurized liquid and gas therein, a rotatable shaft disposed through the housing and operable for centrifugally producing rotation of the liquid within the housing, and a seal assembly disposed between the housi... | 02/05/1991 |
| 4961678 | Reactor coolant pump having double dam seal with self-contained injection pump mechanism A double dam seal in a reactor coolant pump includes an internal mechanism in the seal to pressurize its annulus. In one form, the mechanism is an inclined flow passage incorporated in the rotating runner of the seal having an outlet in communication with... | 10/09/1990 |
