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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 |
| 6920746 | Open-end spinning device An open-end spinning device has a spinning rotor (2) with a rotor groove (25) at its greatest inside diameter in which fibers are collected. A yarn shank (27) extending from a yarn withdrawal nozzle to the rotor groove (25) is curved in t... | 07/26/2005 |
| 5497610 | Process and device for pneumatic feeding of fibers to the fiber collection surface of an open-end spinning element In pneumatic feeding of fibers (20) to the fiber collection surface of an open-end spinning element, the air which circles together with the opener roller (10) and is conveyed past the inlet opening (40) of the fiber feeding channel (4) is fed back to the... | 03/12/1996 |
| 4672800 | Process and apparatus for making a yarn In the making of a yarn, a stream of drawn core fibers (17a) is twisted in a triangular twisting space (4) between two juxtaposed, closely spaced apart twisting drums (1, 2), which are rotated in the same sense, and covering fibers are wound about said st... | 06/16/1987 |
| 4574572 | Apparatus for making a yarn Apparatus for making a yarn comprises a device which succeeds a drawing frame and serves to twist a drawn roving and to wind covering fibers around the drawn roving, and means for supplying the covering fibers. In order to ensure that the covering fibers ... | 03/11/1986 |
| 4387558 | Method for lining a housing of a fiber opening device and roller The present invention relates to a method and apparatus for lining a housing which receives an opening roller of a fiber opening device for an open-end spinning apparatus by means of a finite metal band, wherein the housing comprises apertures in its gene... | 06/14/1983 |
| 4073126 | Open-end spinning device The invention relates to an open-end spinning device comprising an opening-up member (2) whereby the fibers, which are supplied in the form of a continuous sliver, are disintegrated and then introduced into a spinning turbine rotating at high speed, the y... | 02/14/1978 |
| 4024699 | Sliver resolving apparatus for open-end spinning machines A pressure member cooperates with a supply roller to feed sliver to a sliver resolving roller enclosed by a housing. The pressure member has a sliding surface shaped complementally with and overlapping a sliding surface on the resolving roller housing sur... | 05/24/1977 |
| 3981133 | Open-end spinning unit In an open-end spinning unit having a spinning rotor presenting an entrance opening, a break-up roller mounted for rotation coaxially with the spinning rotor and having a frontal end section at the end thereof directed toward the spinning rotor, the front... | 09/21/1976 |
| 3978646 | Control of break-up roller speed in open-end spinning unit In an open-end yarn spinning unit, a break-up roller which is driven by transmission of driving force from the spinning rotor, without mechanical contact between the roller and the rotor, is subjected to a speed regulation by application of a retarding fo... | 09/07/1976 |
| 3958403 | Open-end spinning unit with fiber guide disc In an open-end spinning unit for producing yarn from fiber material, the unit including a spinning rotor having a circumferential portion extending axially from one axial end face of the rotor to enclose a space in which such yarn is formed and which defi... | 05/25/1976 |
