Directory

Root / bitsavers / pdf / friden / patents
../
2565231_Singer_KEY_SHIFT_MECHANISM.pdf 571.50 KB 🧲
2700446_Flexowriter_Patent_Jan55.pdf 4.59 MB 🧲
2963137_GiddingsAndLewis_CONTROLS_FOR_A_TYPEWRITER_AND_ASSOCIATED.pdf 2.03 MB 🧲
3202878_Friden_PLUGBOARD_APPARATUS_WITH_LATERAL_MOVEMEN.pdf 681.77 KB 🧲
3327828_Friden_KEYBOARD_MECHANISM_HAVING_LATCH_MEANS.pdf 1.06 MB 🧲
3327829_Friden_FOR_KEYBOARD_MECHANISM.pdf 258.51 KB 🧲
3355000_Friden_TYPE_BAR_ACTUATING_MECHANISM_WITH_SEPARA.pdf 401.96 KB 🧲
3366322_Friden_BLODGETT_HIGH_SPEED_PUNCH.pdf 1.33 MB 🧲
3419850_Friden_PROGRAMMABLE_COMPUTER_UTILIZING_NONADDRE.pdf 4.99 MB 🧲
3511352_AUTOMATIC_BAR_TYPEWRITERS_AND_THE_LIKE_H.pdf 639.87 KB 🧲
3975716_Arrangement_in_connection_with_a_printer.pdf 497.92 KB 🧲