NL138641B - - Google Patents

Info

Publication number
NL138641B
NL138641B NL138641DA NL138641B NL 138641 B NL138641 B NL 138641B NL 138641D A NL138641D A NL 138641DA NL 138641 B NL138641 B NL 138641B
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 NL138641B publication Critical patent/NL138641B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/063—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code the carrier being marginally punched or notched, e.g. having elongated slots
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S83/00—Cutting
    • Y10S83/917—Notching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
NL138641D 1947-09-15 NL138641B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US774144A US2514531A (en) 1947-09-15 1947-09-15 Sequence and selective sortable marginal cards

Publications (1)

Publication Number Publication Date
NL138641B true NL138641B (xx)

Family

ID=25100367

Family Applications (2)

Application Number Title Priority Date Filing Date
NL71379D NL71379C (xx) 1947-09-15
NL138641D NL138641B (xx) 1947-09-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL71379D NL71379C (xx) 1947-09-15

Country Status (4)

Country Link
US (1) US2514531A (xx)
BE (1) BE480392A (xx)
FR (1) FR962494A (xx)
NL (2) NL138641B (xx)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062155A (en) * 1935-10-02 1936-11-24 Mcbee Co Double row key punch
US2198127A (en) * 1938-03-30 1940-04-23 Albert A Rembold Direct segregation system
US2289380A (en) * 1939-08-30 1942-07-14 Mcbee Co Card and the like for sequence sorting
US2213607A (en) * 1939-09-19 1940-09-03 Mcbee Co Card and the like for sequence sorting
US2338133A (en) * 1940-06-19 1944-01-04 Maynard L Sandell Sorting apparatus
NL143564B (nl) * 1944-04-24 Consortium Elektrochem Ind Werkwijze voor de continue bereiding van oplossingen van perazijnzuur.

Also Published As

Publication number Publication date
US2514531A (en) 1950-07-11
FR962494A (xx) 1950-06-10
BE480392A (xx)
NL71379C (xx)

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