GB301920A - - Google Patents

Info

Publication number
GB301920A
GB301920A GB36142/28A GB3614228A GB301920A GB 301920 A GB301920 A GB 301920A GB 36142/28 A GB36142/28 A GB 36142/28A GB 3614228 A GB3614228 A GB 3614228A GB 301920 A GB301920 A GB 301920A
Authority
GB
United Kingdom
Prior art keywords
lever
bar
arm
pins
card
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
GB36142/28A
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 GB301920A publication Critical patent/GB301920A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB36142/28A 1927-12-08 1928-12-07 Expired GB301920A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET34326D DE535635C (de) 1927-12-08 1927-12-08 Vorrichtung zum Pruefen gelochter Zaehlkarten

Publications (1)

Publication Number Publication Date
GB301920A true GB301920A (enrdf_load_stackoverflow) 1930-03-07

Family

ID=31894313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36142/28A Expired GB301920A (enrdf_load_stackoverflow) 1927-12-08 1928-12-07

Country Status (4)

Country Link
US (1) US2036029A (enrdf_load_stackoverflow)
DE (1) DE535635C (enrdf_load_stackoverflow)
FR (1) FR666211A (enrdf_load_stackoverflow)
GB (1) GB301920A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD497008S1 (en) 2003-12-29 2004-10-05 Timberco, Inc. Tongue and groove system

Also Published As

Publication number Publication date
DE535635C (de) 1931-10-14
US2036029A (en) 1936-03-31
FR666211A (fr) 1929-09-28

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