FR941294A - Barre de saut pour machines à perforer - Google Patents

Barre de saut pour machines à perforer

Info

Publication number
FR941294A
FR941294A FR941294DA FR941294A FR 941294 A FR941294 A FR 941294A FR 941294D A FR941294D A FR 941294DA FR 941294 A FR941294 A FR 941294A
Authority
FR
France
Prior art keywords
punching machines
jump bar
jump
bar
punching
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.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR941294A publication Critical patent/FR941294A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/04—Details, e.g. flaps in card-sorting apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR941294D 1946-03-21 1947-03-20 Barre de saut pour machines à perforer Expired FR941294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US656045A US2566920A (en) 1946-03-21 1946-03-21 Skip bar for punching machines

Publications (1)

Publication Number Publication Date
FR941294A true FR941294A (fr) 1949-01-06

Family

ID=24631400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941294D Expired FR941294A (fr) 1946-03-21 1947-03-20 Barre de saut pour machines à perforer

Country Status (2)

Country Link
US (1) US2566920A (fr)
FR (1) FR941294A (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1864714A (en) * 1927-07-08 1932-06-28 Elliott Fisher Co Combined typewriting, bookkeeping and card-perforating machine
FR638644A (fr) * 1927-07-25 1928-05-30 Andre Citroen Perfectionnements apportés aux machines à perforer les cartes de statistique et decomptabilité
US1954232A (en) * 1931-02-14 1934-04-10 Ibm Card punch feed mechanism
US2107134A (en) * 1931-02-14 1938-02-01 Ibm Card punch feed mechanism
US2013543A (en) * 1934-07-05 1935-09-03 Ibm Perforating machine
US2365189A (en) * 1943-12-14 1944-12-19 Grady Benjamin Carriage escapement device

Also Published As

Publication number Publication date
US2566920A (en) 1951-09-04

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