Quotables
"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 4029122 | Apparatus and method for determining friction forces in position modulated valves Apparatus and method for indicating whether friction forces within a position modulating valve are approaching a predetermined friction value. The invention includes pressure detectors which monitor the pressure forces required by the valve actuator to mo... | 06/14/1977 |
| 4019530 | Chemical diluting system A pipe system connects a first supply tank to a flask for dissolving solids, connects the flask to a mixing tank, connects the first supply tank to the flask and to the mixing tank, connects a second supply tank to the mixing tank and connects the mixing ... | 04/26/1977 |
| 4007755 | Component injection system A system for injecting a predetermined amount of additive fluid into a main stream of fluid which controls the amount of additive injected by a timing circuit. A pump continuously circulates the additive through a circuitous path having a valve which dive... | 02/15/1977 |
| 3971482 | Anti-leak closure valve A spent fuel assembly handling tube closure valve is provided which assures minimal or zero leakage of trapped liquid metal coolant from the handling tube. One sealing surface of the closure valve is spherical while the other is conical. The spherical-con... | 07/27/1976 |
| 3965920 | Installations for monitoring oil content An apparatus for detecting the presence in a liquid of material that emits fluorescent radiation when stimulated by ultraviolet radiation. A chamber having an inlet and an outlet for passing a stream of liquid therethrough. A source of ultraviolet radiati... | 06/29/1976 |
| 3938544 | Valve with heat transport monitor for leakage determining rate A valve having means for measuring leakage through the valve. The valve body has a small heater in the leakage flow path downstream of the upstream seal and a heat sensor upstream of the downstream seal in the leakage path; fluid that leaks past the upstr... | 02/17/1976 |
