GB409370A - Improvements in or relating to automatic control mechanism for record-card-controlled statistical machines - Google Patents

Improvements in or relating to automatic control mechanism for record-card-controlled statistical machines

Info

Publication number
GB409370A
GB409370A GB3059032A GB3059032A GB409370A GB 409370 A GB409370 A GB 409370A GB 3059032 A GB3059032 A GB 3059032A GB 3059032 A GB3059032 A GB 3059032A GB 409370 A GB409370 A GB 409370A
Authority
GB
United Kingdom
Prior art keywords
contacts
holding
relay
closes
record
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
GB3059032A
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 GB409370A publication Critical patent/GB409370A/en
Expired legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
GB3059032A 1931-11-25 1932-10-31 Improvements in or relating to automatic control mechanism for record-card-controlled statistical machines Expired GB409370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US577244A US1987343A (en) 1931-11-25 1931-11-25 Automatic control system for tabulators

Publications (1)

Publication Number Publication Date
GB409370A true GB409370A (en) 1934-04-30

Family

ID=24307886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3059032A Expired GB409370A (en) 1931-11-25 1932-10-31 Improvements in or relating to automatic control mechanism for record-card-controlled statistical machines

Country Status (4)

Country Link
US (1) US1987343A (de)
DE (1) DE652388C (de)
FR (1) FR744979A (de)
GB (1) GB409370A (de)

Also Published As

Publication number Publication date
US1987343A (en) 1935-01-08
DE652388C (de) 1937-11-01
FR744979A (de) 1933-04-29

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