[go: up one dir, main page]

CA559974A - Data checking apparatus - Google Patents

Data checking apparatus

Info

Publication number
CA559974A
CA559974A CA559974A CA559974DA CA559974A CA 559974 A CA559974 A CA 559974A CA 559974 A CA559974 A CA 559974A CA 559974D A CA559974D A CA 559974DA CA 559974 A CA559974 A CA 559974A
Authority
CA
Canada
Prior art keywords
checking apparatus
data checking
data
checking
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
CA559974A
Other languages
French (fr)
Inventor
R. Cartwright John
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
Publication date
Application granted granted Critical
Publication of CA559974A publication Critical patent/CA559974A/en
Expired legal-status Critical Current

Links

CA559974A Data checking apparatus Expired CA559974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA559974T

Publications (1)

Publication Number Publication Date
CA559974A true CA559974A (en) 1958-07-08

Family

ID=35726391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA559974A Expired CA559974A (en) Data checking apparatus

Country Status (1)

Country Link
CA (1) CA559974A (en)

Similar Documents

Publication Publication Date Title
CA559974A (en) Data checking apparatus
CA557771A (en) Record making apparatus
CA553148A (en) Data translating apparatus
CA604687A (en) Data checking apparatus
AU227173B2 (en) Character reading apparatus
CA556996A (en) Apparatus for recording data
CA572821A (en) Data comparing device
CA553487A (en) Test apparatus
CA554145A (en) Course-indicating apparatus
AU221173B2 (en) Injection-compressor apparatus
CA554146A (en) Course-indicating apparatus
CA558474A (en) Manual-knitting apparatus
CA563153A (en) Meat-perforating apparatus
CA566006A (en) Pulping-defibering apparatus
AU232924B2 (en) Athermapeutic apparatus
CA562329A (en) Bale-handling apparatus
AU4238458A (en) Character reading apparatus
CA563623A (en) Inverting apparatus
AU245307B2 (en) Improvements intelephonic apparatus
CA556235A (en) Formation testing apparatus
CA560511A (en) Drawing apparatus
AU226133B2 (en) Gaging apparatus
CA579836A (en) Data storage apparatus
CA557151A (en) Gauging apparatus
CA566177A (en) Computing apparatus