NL234690A - - Google Patents

Info

Publication number
NL234690A
NL234690A NL234690DA NL234690A NL 234690 A NL234690 A NL 234690A NL 234690D A NL234690D A NL 234690DA NL 234690 A NL234690 A NL 234690A
Authority
NL
Netherlands
Application number
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.)
Publication of NL234690A publication Critical patent/NL234690A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/02Methods or arrangements for marking the record carrier in digital fashion by punching
    • G06K1/06Manually-controlled devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/04Perforating by punching, e.g. with relatively-reciprocating punch and bed with selectively-operable punches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36Punching or perforating pliers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
NL234690D 1957-12-31 NL234690A (et)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US706458A US3017076A (en) 1957-12-31 1957-12-31 Record perforating machines

Publications (1)

Publication Number Publication Date
NL234690A true NL234690A (et)

Family

ID=24837655

Family Applications (1)

Application Number Title Priority Date Filing Date
NL234690D NL234690A (et) 1957-12-31

Country Status (4)

Country Link
US (1) US3017076A (et)
BE (1) BE574347A (et)
FR (1) FR1218673A (et)
NL (1) NL234690A (et)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133697A (en) * 1960-04-18 1964-05-19 Svenska Dataregister Ab Data handling apparatus
US3135461A (en) * 1961-01-03 1964-06-02 Datanamics Inc Data recording machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US957221A (en) * 1909-11-01 1910-05-10 Sayers B Lamkin Hand for comptometers.
US1812620A (en) * 1923-07-05 1931-06-30 Tabulating Machine Co Punching device
US2008396A (en) * 1934-07-21 1935-07-16 Remington Rand Inc Punching mechanism
US2768691A (en) * 1952-05-23 1956-10-30 Cooper Reproducing punch
US2808107A (en) * 1954-08-25 1957-10-01 Berghell Robin Collingwood Tabulating card reproducing punch

Also Published As

Publication number Publication date
FR1218673A (fr) 1960-05-12
US3017076A (en) 1962-01-16
BE574347A (et)

Similar Documents

Publication Publication Date Title
AT218824B (et)
AT215742B (et)
AT213752B (et)
BE565885A (et)
BE569541A (et)
BE565655A (et)
BE565481A (et)
BE565466A (et)
BE565452A (et)
BE565133A (et)
BE565725A (et)
BE565128A (et)
BE567983A (et)
BE565040A (et)
BE564774A (et)
BE564536A (et)
BE564455A (et)
BE564285A (et)
BE564096A (et)
BE564007A (et)
BE563817A (et)
BE563653A (et)
BE563239A (et)
BE562985A (et)
BE562757A (et)