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| Number | Title | Issue Date |
| 4551033 | Serial electric printer using single unidirectional motor A serial printer having a carriage adapted to be shifted transversely of a paper and a type cylinder carried by the carriage in such a manner as to be able to be shifted up and down and to be rotated, so that the printing is effected by pressing the desir... | 11/05/1985 |
| 4348123 | Tabulation rack with spring pin holding A tabulation rack having simple and inexpensive construction. The rack has a set of straight-sided pins (5 or 50) which act as stops. They are held by an elongated main beam (3 or 54) in opposed slots. In one embodiment a pair of coil springs (7) are defo... | 09/07/1982 |
| 4348124 | Tabulation rack with spring pin holding A tabulation rack having simple and inexpensive construction. The rack has a set of straight-sided pins (5 or 50) which act as stops. They are held by an elongated main beam (3 or 54) in opposed slots. In one embodiment a pair of coil springs (7) are defo... | 09/07/1982 |
| 4134694 | Dual pitch tabular stop assembly A tabular stop assembly having two sets of uniformly spaced tab stops for use with a typewriter with a dual pitch escapement wherein individual stops of each set are formed on each of an array of uniformly spaced C-shaped tabs which are mounted for rotati... | 01/16/1979 |
| 3985220 | Tabulator apparatus for a typewriter carriage moving in steps of different length A tabulator apparatus for a typewriter whose carriage can be manually set to make carriage steps of different length corresponding to the width of types of different exchangeable type carriers. The apparatus includes a manually shiftable transmission conn... | 10/12/1976 |
