CA927093A - Answer sheets - Google Patents

Answer sheets

Info

Publication number
CA927093A
CA927093A CA092961A CA92961A CA927093A CA 927093 A CA927093 A CA 927093A CA 092961 A CA092961 A CA 092961A CA 92961 A CA92961 A CA 92961A CA 927093 A CA927093 A CA 927093A
Authority
CA
Canada
Prior art keywords
answer sheets
answer
sheets
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
CA092961A
Other versions
CA92961S (en
Inventor
J. Reckdahl Segwald
W. Folske Donald
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA927093A publication Critical patent/CA927093A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0032—Apparatus for automatic testing and analysing marked record carriers, used for examinations of the multiple choice answer type
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/06—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made
    • G09B3/08—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made of chart form
CA092961A 1969-10-24 1970-09-11 Answer sheets Expired CA927093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86900269A 1969-10-24 1969-10-24

Publications (1)

Publication Number Publication Date
CA927093A true CA927093A (en) 1973-05-29

Family

ID=25352746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092961A Expired CA927093A (en) 1969-10-24 1970-09-11 Answer sheets

Country Status (3)

Country Link
JP (1) JPS5014934B1 (en)
CA (1) CA927093A (en)
DE (1) DE2054472A1 (en)

Also Published As

Publication number Publication date
DE2054472A1 (en) 1971-05-06
JPS5014934B1 (en) 1975-05-31

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