Index of /bitsavers/pdf/friden/patents/
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2565231_Singer_KEY_SHIFT_MECHANISM.pdf 22-Nov-2008 16:11 585212
2700446_Flexowriter_Patent_Jan55.pdf 25-Jun-2007 01:25 4812218
2963137_GiddingsAndLewis_CONTROLS_FOR_A_TYPEWRI..> 22-Nov-2008 16:11 2131242
3202878_Friden_PLUGBOARD_APPARATUS_WITH_LATERAL..> 22-Nov-2008 16:12 698129
3327828_Friden_KEYBOARD_MECHANISM_HAVING_LATCH_..> 22-Nov-2008 16:12 1108068
3327829_Friden_FOR_KEYBOARD_MECHANISM.pdf 22-Nov-2008 16:12 264716
3355000_Friden_TYPE_BAR_ACTUATING_MECHANISM_WIT..> 22-Nov-2008 16:12 411606
3366322_Friden_BLODGETT_HIGH_SPEED_PUNCH.pdf 22-Nov-2008 16:12 1394477
3419850_Friden_PROGRAMMABLE_COMPUTER_UTILIZING_..> 22-Nov-2008 16:12 5233698
3511352_AUTOMATIC_BAR_TYPEWRITERS_AND_THE_LIKE_..> 21-Nov-2008 01:43 655227
3975716_Arrangement_in_connection_with_a_printe..> 21-Nov-2008 01:43 509869