CH413452A - Device for punching punch cards and other recording media - Google Patents

Device for punching punch cards and other recording media

Info

Publication number
CH413452A
CH413452A CH418963A CH418963A CH413452A CH 413452 A CH413452 A CH 413452A CH 418963 A CH418963 A CH 418963A CH 418963 A CH418963 A CH 418963A CH 413452 A CH413452 A CH 413452A
Authority
CH
Switzerland
Prior art keywords
recording media
punch cards
punching punch
punching
cards
Prior art date
Application number
CH418963A
Other languages
German (de)
Inventor
Edgar Masterson Earl
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of CH413452A publication Critical patent/CH413452A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36—Punching or perforating pliers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/371—Use of springs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CH418963A 1962-04-10 1963-04-01 Device for punching punch cards and other recording media CH413452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US186393A US3122311A (en) 1962-04-10 1962-04-10 Striker bar suspension for selective punch device

Publications (1)

Publication Number Publication Date
CH413452A true CH413452A (en) 1966-05-15

Family

ID=22684777

Family Applications (1)

Application Number Title Priority Date Filing Date
CH418963A CH413452A (en) 1962-04-10 1963-04-01 Device for punching punch cards and other recording media

Country Status (4)

Country Link
US (1) US3122311A (en)
CH (1) CH413452A (en)
DE (1) DE1288826B (en)
GB (1) GB957036A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194494A (en) * 1963-03-29 1965-07-13 Ibm Punch mechanism
CH411028A (en) * 1963-10-15 1966-04-15 Gretag Ag Tape puncher
US3253778A (en) * 1964-11-10 1966-05-31 Sperry Rand Corp Record perforating device
US3394882A (en) * 1966-10-31 1968-07-30 Ncr Co Card punch mechanism
CN113910666B (en) * 2021-10-09 2024-01-16 药都制药集团股份有限公司 Tablet pressing equipment and tablet press for producing cough relieving instant tablet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE492024C (en) * 1927-10-12 1930-02-21 Arno Haupt Perforating machine with several punch holders arranged in a straight line under a drive shaft, under spring pressure and moved by cam disks
US2293264A (en) * 1941-05-24 1942-08-18 Freeland H Leslie Punch and die set holder
US2862555A (en) * 1954-11-12 1958-12-02 Ibm Card punching machines
NL221373A (en) * 1956-10-05
US2998913A (en) * 1957-10-02 1961-09-05 Teletype Corp High speed tape punch
US2999632A (en) * 1958-02-03 1961-09-12 Ibm High speed punch mechanism

Also Published As

Publication number Publication date
DE1288826B (en) 1969-02-06
US3122311A (en) 1964-02-25
GB957036A (en) 1964-05-06

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