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A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 4522513 | Tapered-land thrust bearing device A tapered-land thrust bearing device including a disk-shaped bearing member and a race member. The bearing member has a tapered-land face on which tapered surfaces and flat-land surfaces are successively formed, along the peripheral direction. The race me... | 06/11/1985 |
| 4455098 | Self-pumping thrust bearing for electric machines A self-pumping thrust bearing for electric machines having a vertical shaft is disclosed in which oil circulates through radially-extending bores in a rotating thrust ring to suck hot oil from an oil space and transfer it to a ring canal disposed in a sta... | 06/19/1984 |
| 4453837 | Thrust bearing for turbocharger In a thrust bearing for a turbocharger of the type having a thrust metal formed with a lubricating oil passage in communication with a lubricating oil feed port, a thrust bushing and an oil thrower, the inner peripheral wall of the thrust metal is formed ... | 06/12/1984 |
| 4358253 | Turbocharger for use in an internal combustion engine A turbocharger comprising a rotary shaft which is supported by a pair of floating radial bearings. A hollow sleeve is arranged between the floating radial bearings. The sleeve has an outer diameter which is substantially the same as that of the floating r... | 11/09/1982 |
| 4341162 | Railway center plate liner A wear resistant liner for use between a center plate of a body bolster and a bolster bowl of a truck bolster of a railway vehicle is provided wherein such liner comprises a polymeric laminate comprised of a first material which is adapted to reduce load ... | 07/27/1982 |
| 4326758 | Thrust bearing with tapered lands A bored thrust bearing having a bearing face formed in series with tapered lands for forming a thrust load-carrying oil film, each tapered land being formed with a foot surface having a given sloping angle (ଲ) and an upper surface having a gentle sl... | 04/27/1982 |
| 4311350 | Lubrication system for a thrust bearing A lubrication system for a thrust bearing which frictionally supports a rotating collar. A plurality of bearing pads are spaced apart around the bearing, and the bearing support ring has threaded openings in the spaces between the pads and nozzles are thr... | 01/19/1982 |
| 4294326 | Wheel support assembly A motor vehicle wheel support assembly, with a stationary casing, a stub axle for a road wheel supported within the casing by thin-walled bearing liners, a thrust plate carried by the axle and engaged by thrust washers in the casing to take axial loads, a... | 10/13/1981 |
| 4095857 | Oil deflector The disclosure illustrates an oil deflector which prevents lubricating oil from passing away from a turbocharger bearing assembly used to rotatably support the turbocharger shaft. The deflector comprises back to back circular dished members having a centr... | 06/20/1978 |
| 3971603 | Thrust bearing lubrication An improved slant axis rotary mechanism of the type including a housing defining a chamber including an operating cavity, a shaft journalled in the housing and including an angularly offset portion within the chamber, and a rotor within the chamber and jo... | 07/27/1976 |
