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 |
| 7334799 | Sealing device for a turbocharger A sealing device has a seal ring and a cylindrical bellows portion connected to the seal ring. The cylindrical bellows portion has a corrugated outer surface. A turbocharger utilizing the sealing device has a turbine wheel connected to a shaft and a compressor wheel... | 02/26/2008 |
| 6727110 | Silica-based optical device fabrication A method and apparatus for fabricating silica-based waveguide devices on a substrate using a low temperature PECVD process using a TEOS source material for depositing waveguide layers containing silica, the apparatus being arranged, in use, in a manner such that a l... | 04/27/2004 |
| 6264204 | Sealing device for explosion-proof motors A sealing device for explosion-proof motors, the particularity of which is the fact that it comprises a first element which is coupled to the motor casing and a second element which is coupled to the driving shaft through rolling means; the first and seco... | 07/24/2001 |
| 5098112 | Unitized dynamic facial seal A dynamic seal assembly is intended for use as a facial seal between radially inner and outer relatively rotating members having a seal body mounted on a generally L-shaped annular ring, a counterface mounted on the inner of the relatively rotating member... | 03/24/1992 |
| 4968044 | Rotary facial seal and bearing assembly A rotary facial seal and a thrust bearing are adapted to be installed between inner and outer concentric relatively movable members, such as, the spindle housing and axle of a motor vehicle, the facial seal having an annular diaphragm made up of an inner ... | 11/06/1990 |
| 4841183 | Dynamoelectric machine construction and method A dynamoelectric machine or electric motor construction is disclosed in which the motor has a cylindrical shell having a stator core press-fitted therein and positioned axially with respect to the shell at a predetermined position. The stator core has a c... | 06/20/1989 |
| 4687347 | Axial joint arrangement with integrated seal An axial joint arrangement with integrated seal is provided with three successively arranged bearing rings, the upper and lower bearing rings having spherical guiding surfaces which oppose corresponding spherical surfaces of the middle bearing ring. The u... | 08/18/1987 |
| 4276786 | Boot seal PCT No. PCT/US79/01056 Sec. 371 Date Dec. 5, 1979 Sec. 102(e) Date Dec. 5, 1979 PCT Filed Dec. 5, 1979 A boot seal (48) for sealing a swivel joint (60) having two open sides (70,72) pivotally connecting a first member (50) to a second member (42) extendin... | 07/07/1981 |
