US1788694A - Punching machine - Google Patents

Punching machine Download PDF

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Publication number
US1788694A
US1788694A US241718A US24171827A US1788694A US 1788694 A US1788694 A US 1788694A US 241718 A US241718 A US 241718A US 24171827 A US24171827 A US 24171827A US 1788694 A US1788694 A US 1788694A
Authority
US
United States
Prior art keywords
pins
card
sensing
punching
pin
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 - Lifetime
Application number
US241718A
Other languages
English (en)
Inventor
Thomas Arthur
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.)
Accounting & Tabulating Corp
Accounting & Tabulating Corp Of Gt Britain Ltd
Original Assignee
Accounting & Tabulating 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 Accounting & Tabulating Corp filed Critical Accounting & Tabulating Corp
Application granted granted Critical
Publication of US1788694A publication Critical patent/US1788694A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/14—Methods or arrangements for marking the record carrier in digital fashion by transferring data from a similar or dissimilar record carrier

Definitions

  • the sensing pin box is provided with a' L card stop,"T, to keep the master record in I 'thec'o'rrect position for sensing and :with decards used inv statistical, calculating andlik v g-snachines.
  • a main object ofthe present invention is machines, 7 i c a a With such an object:-+ c
  • Figure ,1 is a generalarrangementof a punchingmachinefor cards, a c f u V igure 2zis, an enlargecl view of thesens- "ing.unit,and a- Figure3isadetail;
  • Q a In carrying the lIlVQIltlOIlylIltQqQfiGCt according to the form illustrated. aswusedfor "duplicating or transferringthe data from master statistical record cards having perforations therein to other blankcards; or reproductions, twohoppers, ;A-, B,; are pro vided, one above the other, the upper, A,
  • the two hoppers are provided with picker vknives O, D," and throat knives, E, ,F, as well as "the feed rolls, G, H, situated, just ,out-
  • Thepunchingand sensing-pin boxes are,
  • livery rolls,.U, which feedlthe rejcords-i into the-bin, V.
  • the punchingspinboxjis' likewise providedwith a card stop, 5W, and feed sensing pins, 1, arranged" in. rows: cor
  • Each sensing pin, 1, is co-axial with its respective set bar, 4e," and presser pin,.7; x
  • Each set bar, hisof a" particular forniation asg'shown in Figure 3,- having on one "'side'a project-ion,l3, thetop, 14,015 which is liorizontal', the side, 15, vertical and. the bottom, 5,16,; sloping downwards at an angle of about ---to join the1b'ar.
  • the other side of each set baryfl has arecess, 17,1the top;-18,- of whichlis: horizontal, the side, 19, vertical; and thev bottom, 20; sloping clowning bar, 22, WhlChflS orm'eol 'bya vertical plate having a.
  • the locking bars arecarried by the frame of the pin-box and are reciprocated up and down therewith;
  • perforated plate, I on which the masterrecord rests are situated a' number-of intermediate pins, 26, the lower upon-the heads,.2,' of the sensing .pins, .1,
  • Each locking bar, 22, is provided with a locking latch or pawl, 33, pivoted on a rod, 34, secured. to the frame of the pin-box.
  • a pawl, 33,. is placedinthe portion shown by-dotted lines'it enables any sensing pinsto be cutout from functioning asv for instance the seven pins shown onthe rightof Figure 2. It also enables any number of pins to be used. forpunching holes at every stroke of the machine as for instance the live sensing pins shown on the left of . Figure2. Any combinations of these-two functions may also be obtained.
  • a punching machine as claimed in carrying means differentially as regards claim 2, in which said moving means ⁇ ineludes a driving rod operatlvely connected tosaid senslng-pln carrying means and a,
  • punching machine for duplicating a perforated card of the kind indicated, comprising in combination a pattern card; a
  • a punching machinefor duplicatinga perforated card of the kind indicated, comprising in combination, a pattern card;
  • a punching machine for duplicating a perforated card of'the kind indicated, com-*- prising in comblnation a series of sensing" pins and a co-operative series of aligned punching pins respectively disposed adjacent a pattern card and a card to be perforated; and means for moving said sens ing andpunching pins in'thesame direction toperform'their sensing and punch ng func-- tions, certain of said sensing pins as determined by the perforationsin' said pattern

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  • 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)
  • Details Of Cutting Devices (AREA)
US241718A 1927-02-04 1927-12-21 Punching machine Expired - Lifetime US1788694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3267/27A GB285243A (en) 1927-02-04 1927-02-04 Improvements in and relating to punching machines

Publications (1)

Publication Number Publication Date
US1788694A true US1788694A (en) 1931-01-13

Family

ID=9755095

Family Applications (1)

Application Number Title Priority Date Filing Date
US241718A Expired - Lifetime US1788694A (en) 1927-02-04 1927-12-21 Punching machine

Country Status (4)

Country Link
US (1) US1788694A (de)
DE (1) DE477794C (de)
GB (1) GB285243A (de)
NL (1) NL22164C (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791275A (en) * 1953-12-04 1957-05-07 Royal Mcbee Corp Duplicating punch
US2918123A (en) * 1952-12-22 1959-12-22 Mithra A G Punched card machines
US2964239A (en) * 1954-04-12 1960-12-13 Mrs Clare H Whitson Duplicating punch apparatus
US3143288A (en) * 1961-01-03 1964-08-04 Dashew Business Machines Inc Source punching device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669303A (en) * 1951-06-20 1954-02-16 Ibm Record controlled perforating machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918123A (en) * 1952-12-22 1959-12-22 Mithra A G Punched card machines
US2791275A (en) * 1953-12-04 1957-05-07 Royal Mcbee Corp Duplicating punch
US2964239A (en) * 1954-04-12 1960-12-13 Mrs Clare H Whitson Duplicating punch apparatus
US3143288A (en) * 1961-01-03 1964-08-04 Dashew Business Machines Inc Source punching device

Also Published As

Publication number Publication date
GB285243A (en) 1928-02-16
DE477794C (de) 1929-06-14
NL22164C (de)

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