GB683691A - - Google Patents

Info

Publication number
GB683691A
GB683691A GB683691DA GB683691A GB 683691 A GB683691 A GB 683691A GB 683691D A GB683691D A GB 683691DA GB 683691 A GB683691 A GB 683691A
Authority
GB
United Kingdom
Prior art keywords
carriage
card
punch
solenoid
lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Publication of GB683691A publication Critical patent/GB683691A/en
Active legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB683691D Active GB683691A (https=)

Publications (1)

Publication Number Publication Date
GB683691A true GB683691A (https=)

Family

ID=1750538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB683691D Active GB683691A (https=)

Country Status (1)

Country Link
GB (1) GB683691A (https=)

Similar Documents

Publication Publication Date Title
GB362529A (en) Improvements in or relating to punching machines for perforating statistical record cards
US1976600A (en) Card punching machine
GB683691A (https=)
GB624597A (en) Improvement in record punching machines
US2647580A (en) Machine for punching records
US3665795A (en) Two stage workstock locator for punch presses
GB745482A (en) Key-controlled perforating machines
GB529647A (en) Improvements in or relating to apparatus for recording on statistical record cards
US2003637A (en) Record controlled punching machine
GB617358A (en) Improvements in or relating to machines used in perforating cards for use in statistical machines
US2877081A (en) Card positioning means
GB710928A (en) Improvements in or relating to record card punching machines
US2708971A (en) Deck shift control for a card punch
US3095141A (en) Data handling mechanism
US2228464A (en) Sheet perforating device
US829932A (en) Apparatus for perforating paper strips or the like.
GB224290A (https=)
US2969432A (en) Non-interfering tape feed-out mechanism
GB238553A (en) Improvements in or relating to apparatus for perforating sheet material
US1182179A (en) Perforator for forming telegraphic tape.
US1983154A (en) Keyboard operated machine
US3375973A (en) Data apparatus
US1807627A (en) Carriage return for punching machines
US1717230A (en) Printing machine
US1965975A (en) Gang punch