Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7007885 | Wire segment reel assembly and method A reel assembly includes a reel having a magnet rim, turntable, magnetic key, and a wire feed tube. The reel is self starting and holds the feed wire upon the completion of winding. ... | 03/07/2006 |
| 4974977 | Print ribbon cartridge with vacuum buffer chambers A replacement cartridge for replacing spent ink ribbon on a continuous printer. The cartridge interfaces with the printer including a print head past which a document is advanced, a drive for feeding the ribbon tape, and a source of vacuum for effecting v... | 12/04/1990 |
| 4265551 | Drive for transporting and reversing an ink ribbon, and for withdrawing the printing head in printing devices In order to enable ink ribbon transport and ribbon reversal on the one hand and on the other hand the withdrawal of the printing head from the platen to be performed by means of only a single motor, a pawl-and-ratchet device is provided between the drive ... | 05/05/1981 |
