BE391216A - - Google Patents

Info

Publication number
BE391216A
BE391216A BE391216DA BE391216A BE 391216 A BE391216 A BE 391216A BE 391216D A BE391216D A BE 391216DA BE 391216 A BE391216 A BE 391216A
Authority
BE
Belgium
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 BE391216A publication Critical patent/BE391216A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
BE391216D 1928-07-20 BE391216A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US294110A US1772492A (en) 1928-07-20 1928-07-20 Record sheet for tabulating machines

Publications (1)

Publication Number Publication Date
BE391216A true BE391216A (enrdf_load_html_response)

Family

ID=23131924

Family Applications (1)

Application Number Title Priority Date Filing Date
BE391216D BE391216A (enrdf_load_html_response) 1928-07-20

Country Status (4)

Country Link
US (1) US1772492A (enrdf_load_html_response)
BE (1) BE391216A (enrdf_load_html_response)
FR (1) FR677427A (enrdf_load_html_response)
GB (1) GB315881A (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454711A (en) * 1948-11-23 Means for use in computing elapsed
US20050237580A1 (en) * 2004-04-16 2005-10-27 Dave Coleman Scanner read head for images and optical mark recognition
US20050238260A1 (en) * 2004-04-16 2005-10-27 Dave Coleman Image and optical mark scanner with encryption
USD519156S1 (en) * 2004-05-18 2006-04-18 Scantron Corporation Scannable form
US20220314212A1 (en) * 2019-07-26 2022-10-06 Hewlett-Packard Development Company, L.P. Control of cell concentration
WO2021061118A1 (en) 2019-09-25 2021-04-01 Hewlett-Packard Development Company, L.P. Removing build material particles
EP3941722A4 (en) * 2019-09-27 2022-10-05 Hewlett-Packard Development Company, L.P. BUILDING MATERIAL FEED

Also Published As

Publication number Publication date
GB315881A (en) 1930-10-20
FR677427A (fr) 1930-03-07
US1772492A (en) 1930-08-12

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