FR455423A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number: FR455423A
Authority: FR; France
Prior art keywords: calculator
Prior art date: 1913-03-11
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

Inventor

Frederick Arthur Poole

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.)

1913-03-11

Filing date

1913-03-11

Publication date

1913-07-30

1913-03-11 Application filed by Individual filed Critical Individual

1913-07-30 Application granted granted Critical

1913-07-30 Publication of FR455423A publication Critical patent/FR455423A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P11/00—Measuring average value of speed

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR455423D 1913-03-11 1913-03-11 Machine à calculer Expired FR455423A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR455423T		1913-03-11

Publications (1)

Publication Number	Publication Date
FR455423A true FR455423A (fr)	1913-07-30

Family

ID=1495299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR455423D Expired FR455423A (fr)	1913-03-11	1913-03-11	Machine à calculer

Country Status (1)

Country	Link
FR (1)	FR455423A (fr)

1913
- 1913-03-11 FR FR455423D patent/FR455423A/fr not_active Expired

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