"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 7032912 | Rotating instrumented suspension stop for measuring vertical forces A suspension stop for a motor vehicle wheel assembly comprising a fixed member adapted to be fixed to the chassis (2) of the vehicle and a rotating member adapted to be fixed to the suspension spring (4) so as to be rotationally moved under the effect ... | 04/25/2006 |
| 7021612 | Roller bearing A swivel mounting is made as a double-row roller bearing and has an outer ring with a first outer track and a second outer track, a first inner ring with a first inner track, and a second inner ring with a second inner track which is located axially next to the firs... | 04/04/2006 |
| 6652783 | Magnet unit and method of production thereof The object of the present invention is to improve the production efficiency by making its bonding process unnecessary to simplify the production process. The method of production comprises the step of integrally incorporating a magnetic material when the ... | 11/25/2003 |
| 6459970 | Control data setting method and data storage medium of active mount control apparatus Control data such as an optimal filter coefficient or the like of an engine mount is obtained by adaptation control or the like with respect to a reference vehicle F provided with a reference engine mount 20k, and the control data is stored in a reference... | 10/01/2002 |
| 6264181 | Pneumatically operated active vibration damping device having air chamber whose volume is controllable A pneumatically operated active vibration damping device is disclosed, which comprises: a first and a second mounting member which are spaced apart from each other and are attachable to a two members of a vibration system; an elastic body elastically conn... | 07/24/2001 |
| 5897107 | Roller bushing assembly A roller bushing assembly (21d, 21e, 21f) designed to enable a low tolerance, frictional fit within an out-of-round or otherwise distorted support member (5, 9) includes a bushing member (29a, 216) having an outer surface (102) machined to provide various... | 04/27/1999 |
| 5562348 | Roller bushing A roller bushing assembly for use in a vehicular leaf spring suspension system pivotally supports an end of a leaf spring so as to minimize transmission of roadway induced shock and vibration loads to the vehicle and driver. The roller bushing assembly in... | 10/08/1996 |
| 5560590 | Friction control suspension assembly and friction control device for vehicles A vehicle suspension friction control assembly includes vehicle suspension having at least two elements which are slidable with respect to each other in the fore-and-aft direction thereof. The assembly also includes a friction control device comprising a ... | 10/01/1996 |
| 5201500 | Snap-on bumper for air spring An air spring has pair of spaced end members for mounting the spring at spaced locations on a structure. A flexible sleeve of elastomeric material is sealingly engaged with the end members and forms a pressurized fluid chamber therebetween. A post is moun... | 04/13/1993 |
| 4966472 | Roller bushing A roller bushing assembly for use in a vehicular leaf spring suspension system pivotally supports an end of a leaf spring so as to minimize transmission of roadway induced shock and vibration loads to the vehicle and driver. The roller bushing assembly in... | 10/30/1990 |