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David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 7234383 | Chip holder A rotating shaft (23) is inserted through an axial center of a cutter wheel tip for scribing a brittle object. The rotating shaft (23) is integrally provided with the cutter wheel tip. The rotating shaft (23) is inserted into supporting holes ( | 06/26/2007 |
| 6948433 | Conveyor components A non-metallic conveyor component is provided. The conveyor component includes an inner race and an outer race. The inner race includes an outer bearing surface. The outer race includes and inner bearing surface. One of the outer and inner bearing surfaces includes ... | 09/27/2005 |
| 6883966 | Windshield wiper, especially for motor vehicles and method for production of said windshield wiper A windshield wiper system, and a method for producing such a system, in particular for a motor vehicle, having at least one wiper bearing (14) substantially comprising an injection-moldable material, in particular plastic, in which a wiper shaft (16) i... | 04/26/2005 |
| 6280087 | Hydrostatic bearing for a steel mill guide A guide for a high speed steel rolling mill comprises two rolling members, between which the work product passes mounted for rotation on a base member. Each roller has a frusto-conically shaped bearing recess formed therein and each guide roller is mounte... | 08/28/2001 |
| 5320431 | Lubrication groove arrangement for a journal bearing The invention is an improvement in a machine having a bushing-type journal bearing and a bearing-supported component relatively rotatable one to the other. The bearing has a surface contacting the component and at least one lubrication groove formed in su... | 06/14/1994 |
| 5279497 | Radial sliding-contact bearing for rotary rolls A radial sliding-contact bearing for rotary rolls has a cylindric fixed inner portion (2), a sleeve (4) rotatable thereon, and a gap (6) between the sleeve and the inner portion intended for a water film which in operation forms a rotary bearing for the s... | 01/18/1994 |
| 5002097 | Harness frame to shedding lever connector A connector for joining a wire or a second machine element (associated with a harness frame, for example) to a first machine element (a Dobby machine, for example) has a bracket including spaced-apart opposed side plates, a bearing and a wire connecting m... | 03/26/1991 |
| 4830517 | Device for locking rotation of an eccentric bearing of a compression ratio changing device A device for locking rotation of an eccentric bearing used in a compression ratio changing device for an internal combustion engine where rotation of the eccentric bearing interposed between a connecting rod and a piston-pin changes the compression ratio.... | 05/16/1989 |
| 4558960 | Radial friction bearing assembly The invention provides a radial friction bearing assembly, particularly for rotatably mounting the rolls of a paper or textile material processing machine, which will give a stable rotational movement without any vibrations and ensures that always an unin... | 12/17/1985 |
| 4445793 | Bearing In a spiral groove bearing a gap between a surface portion which has grooves thereon and its opposing surface portion is smaller than the gap between any other surface portion which does not have grooves thereon and its opposing surface portion. A lubrica... | 05/01/1984 |
| 4099458 | Cone press A press, including a frame, a pair of rigid side structures, means for pivotally connecting the side structures to said frame, a pair of rotor assemblies having confronting faces arranged at an angle to each other and defining a pressing zone, each of the... | 07/11/1978 |
| 3958541 | Device for lubricating the cams of camshafts A device for lubricating the cams of camshafts of reciprocable piston engines according to which oil under pressure is supplied to circumferential and axial grooves provided in the bearing or bearings for the camshaft. From the axial groove or grooves oil... | 05/25/1976 |
| 3955852 | Trailer hub cap device The hub cap device includes a cylindrical housing mountable on the trailer wheel hub and having a spring loaded piston that is movable between defined inner and outer positions. As the hub is filled with grease under pressure through a grease fitting on t... | 05/11/1976 |
| 3949837 | Self-centering lubricating tool Self-centering lubricating tool for lubricating bearings on vehicles equipped with disk brakes. The tool has a lubricating channel leading from the free end surface of the annular base member to the free end surface of the frusto-conical shaped member. Th... | 04/13/1976 |
| 3946835 | Method and apparatus for lubricating the internal bearings of thin-layer evaporators, used in polymerization or polycondensation installations A method and a device are disclosed for lubricating the internal bearings thin-layer evaporators used in polycondensation or polymerization installations, in which the lubricant used for said internal bearings is the same polymer in an appropriate interm... | 03/30/1976 |