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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 |
| 7294159 | Cyclone separating apparatus and vacuum cleaner having the same Disclosed is a cyclone separating apparatus and a vacuum cleaner having the same. The cyclone separating apparatus includes a first cyclone for separating dust-ladened air, a plurality of second cyclones for separating fine dust particles via a second separation of ... | 11/13/2007 |
| 7169201 | Cyclone separating apparatus and a vacuum cleaner having the same A cyclone separating apparatus and a vacuum cleaner having the same are disclosed. More specifically, the cyclone separating apparatus for a vacuum cleaner comprises a first cyclone for separating drawn-in air, and a plurality of second cyclones installed on an oute... | 01/30/2007 |
| 7159723 | Cyclone separator A cyclone separator including an initial cyclone arrangement (1) arranged first in relation to a flow direction (18) through the separator; a second cyclone arrangement (2) connected in series with the initial cyclone arrangement; a bypass chann... | 01/09/2007 |
| 6905528 | Conveying air filtration system An arrangement used for filtering out conveying air when supplying fiber material to a processing machine is provided. The arrangement has an essentially vertical filling chute for the fiber material, the chute having an upper intake opening and a lower exit opening... | 06/14/2005 |
| 6152310 | Powder supply system and powder supplying unit used in the system A powder supply system including a powder replenishment device as a powder source, a suction device and a plurality of powder supply units connected in series. Each of the powder supply units sprinkles powders toward an object mounted on each processing d... | 11/28/2000 |
| 5800578 | Air separation system including a tangential separator and a pneumatic relay conveyer A separating system for separating material transported by air utilizing apparatus having a tangential inlet for a stream of air and entrained material, a bottom material exit, a boundary wall air exit and a central interior air exit. Each air exit includ... | 09/01/1998 |
| 4863500 | Apparatus for solids-fluid separation An apparatus suitable for solids-fluid separation (e.g. cracking catalyst/flue gas) is disclosed in which a housing encloses a first stage separation means which includes a feed inlet means which cooperate substantially tangentially with a hollow body hav... | 09/05/1989 |
| 4636301 | Dusting flour recycling system A flour recycling system includes a compressed air and vacuum head placed over a bakery product conveyor line. Flour is removed from the product units and is conveyed through a vacuum hose to the inlet of a remotely located dual stage separator in which t... | 01/13/1987 |
| 4606789 | Method for manufacturing cellulose pulp using plural refining and fiber separation steps with reject recycling A method and a means for manufacturing cellulose pulp from ligno-cellulose fiber material wherein the fiber material is treated under steam pressure. The treatment is carried out in a mill (18, 32) or similar means under such conditions that substantially... | 08/19/1986 |
| 4337068 | Methods for removing entrained solids from gases A method for the removal of entrained solids from gases in a cyclone separator having a dipleg attached to the bottom thereof comprises the basic steps of, (1) injecting the gases with the entrained solids in an inlet (54) of cyclone separator in the rang... | 06/29/1982 |
| 4316729 | Highly efficient cyclone separator A cyclone separator for the removal of entrained solids from gases, the cyclone separator having a barrel portion and a conical portion which cooperatively define a separation chamber, a gas inlet in open communication with the portion of the separation c... | 02/23/1982 |
