GB372363A - Improvements in perforated statistical record-cards - Google Patents

Improvements in perforated statistical record-cards

Info

Publication number
GB372363A
GB372363A GB3783/31A GB378331A GB372363A GB 372363 A GB372363 A GB 372363A GB 3783/31 A GB3783/31 A GB 3783/31A GB 378331 A GB378331 A GB 378331A GB 372363 A GB372363 A GB 372363A
Authority
GB
United Kingdom
Prior art keywords
column
card
hole
hole positions
positions
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
Application number
GB3783/31A
Other languages
English (en)
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co Ltd
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 British Tabulating Machine Co Ltd filed Critical British Tabulating Machine Co Ltd
Publication of GB372363A publication Critical patent/GB372363A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
    • B67D7/16—Arrangements of liquid meters
    • B67D7/163—Arrangements of liquid meters of fixed measuring chamber type
    • B67D7/166—Arrangements of liquid meters of fixed measuring chamber type comprising at least two chambers
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Credit Cards Or The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB3783/31A 1930-02-07 1931-02-06 Improvements in perforated statistical record-cards Expired GB372363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426581A US1928209A (en) 1930-02-07 1930-02-07 Perforated record card

Publications (1)

Publication Number Publication Date
GB372363A true GB372363A (en) 1932-05-06

Family

ID=23691374

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3783/31A Expired GB372363A (en) 1930-02-07 1931-02-06 Improvements in perforated statistical record-cards

Country Status (3)

Country Link
US (1) US1928209A (enrdf_load_stackoverflow)
BE (1) BE372363A (enrdf_load_stackoverflow)
GB (1) GB372363A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706599A (en) * 1950-07-29 1955-04-19 Smith Clyde Card controlled apparatus
BE511945A (enrdf_load_stackoverflow) * 1951-06-07
US3660641A (en) * 1969-10-30 1972-05-02 Simcom Corp Coded data storage medium
US20050238260A1 (en) * 2004-04-16 2005-10-27 Dave Coleman Image and optical mark scanner with encryption
US20050237580A1 (en) * 2004-04-16 2005-10-27 Dave Coleman Scanner read head for images and optical mark recognition
USD519156S1 (en) * 2004-05-18 2006-04-18 Scantron Corporation Scannable form

Also Published As

Publication number Publication date
US1928209A (en) 1933-09-26
BE372363A (enrdf_load_stackoverflow)

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