US3451617A - Printing calculating machines - Google Patents

Printing calculating machines Download PDF

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Publication number
US3451617A
US3451617A US627895A US3451617DA US3451617A US 3451617 A US3451617 A US 3451617A US 627895 A US627895 A US 627895A US 3451617D A US3451617D A US 3451617DA US 3451617 A US3451617 A US 3451617A
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US
United States
Prior art keywords
calculating machines
printing
printing calculating
sheet
june
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 - Lifetime
Application number
US627895A
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English (en)
Inventor
Erik Konrad Grip
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.)
Facit AB
Original Assignee
Facit AB
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 Facit AB filed Critical Facit AB
Application granted granted Critical
Publication of US3451617A publication Critical patent/US3451617A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00—Computing mechanisms; Actuating devices therefor
    • G06C15/08—Multiplying or dividing devices; Devices for computing the exponent or root

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  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)
US627895A 1966-04-21 1967-04-03 Printing calculating machines Expired - Lifetime US3451617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE542866 1966-04-21

Publications (1)

Publication Number Publication Date
US3451617A true US3451617A (en) 1969-06-24

Family

ID=20266448

Family Applications (1)

Application Number Title Priority Date Filing Date
US627895A Expired - Lifetime US3451617A (en) 1966-04-21 1967-04-03 Printing calculating machines

Country Status (6)

Country Link
US (1) US3451617A (ref)
BE (1) BE697322A (ref)
CH (1) CH456202A (ref)
DK (1) DK115582B (ref)
GB (1) GB1186006A (ref)
NL (1) NL6705058A (ref)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984412A (en) * 1961-05-16 sundstrand
US3279692A (en) * 1966-10-18 Mueller etal calculating machine
US3335947A (en) * 1967-08-15 Program unit for printing calculator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984412A (en) * 1961-05-16 sundstrand
US3279692A (en) * 1966-10-18 Mueller etal calculating machine
US3335947A (en) * 1967-08-15 Program unit for printing calculator

Also Published As

Publication number Publication date
NL6705058A (ref) 1967-10-23
CH456202A (de) 1968-05-15
GB1186006A (en) 1970-04-02
DK115582B (da) 1969-10-20
BE697322A (ref) 1967-10-02

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