United States Patent 3467232
Inventors:
Paige, Walter Griffin
Publication Date:
09/16/1969
Other Classes:
101/93.040, 101/93.050
International Classes:
B41J2/24; B41J2/285; B41J15/06; G06K15/10; B41J2/235; B41J2/27; G06K15/02; B41J9/00; B41F19/00
US Patent References:
| 2869705 | Outboard ribbon supply apparatus for typewriters | | | |
| 3108534 | High speed printer | | | |
| 3190957 | Alternating two line printing device | | | |
| 3209681 | Rotary print head with selective character forming dies | | | |
| 3217640 | Electromagnetic actuating means for wire printers | | | |
| 3304858 | Electromechanical printing system for digital systems | | | |