FR317960A - A device to calculate - Google Patents

A device to calculate

Info

Publication number
FR317960A
FR317960A FR317960DA FR317960A FR 317960 A FR317960 A FR 317960A FR 317960D A FR317960D A FR 317960DA FR 317960 A FR317960 A FR 317960A
Authority
FR
France
Prior art keywords
calculate
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
Other languages
French (fr)
Inventor
Ristic
Duffek
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR317960A publication Critical patent/FR317960A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR317960D 1902-01-21 1902-01-21 A device to calculate Expired FR317960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR317960T 1902-01-21

Publications (1)

Publication Number Publication Date
FR317960A true FR317960A (en) 1902-10-02

Family

ID=1368639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR317960D Expired FR317960A (en) 1902-01-21 1902-01-21 A device to calculate

Country Status (1)

Country Link
FR (1) FR317960A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648915A (en) * 1949-08-19 1953-08-18 Dalby Eric Graphical recording and indicating apparatus
WO2011131862A1 (en) * 2010-04-21 2011-10-27 Alain Julien Saint Amand Device enabling arithmetic calculations

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648915A (en) * 1949-08-19 1953-08-18 Dalby Eric Graphical recording and indicating apparatus
WO2011131862A1 (en) * 2010-04-21 2011-10-27 Alain Julien Saint Amand Device enabling arithmetic calculations
FR2959326A1 (en) * 2010-04-21 2011-10-28 Saint Amand Alain Julien DEVICE FOR CONDUCTING ARITHMETIC CALCULATIONS

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