FR491021A - Indicateur de vitesse instantanée - Google Patents

Indicateur de vitesse instantanée

Info

Publication number: FR491021A
Authority: FR; France
Prior art keywords: instantaneous speed; speed indicator; indicator; instantaneous; speed
Prior art date: 1915-09-25
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

Mary Hannah Clarke

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.)

1915-09-25

Filing date

1915-09-25

Publication date

1919-05-19

1915-09-25 Application filed by Individual filed Critical Individual

1919-05-19 Application granted granted Critical

1919-05-19 Publication of FR491021A publication Critical patent/FR491021A/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
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/02—Devices characterised by the use of mechanical means
- G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses

Landscapes

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

FR491021D 1915-09-25 1915-09-25 Indicateur de vitesse instantanée Expired FR491021A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR491021T		1915-09-25

Publications (1)

Publication Number	Publication Date
FR491021A true FR491021A (fr)	1919-05-19

Family

ID=1527075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR491021D Expired FR491021A (fr)	1915-09-25	1915-09-25	Indicateur de vitesse instantanée

Country Status (1)

Country	Link
FR (1)	FR491021A (fr)

1915
- 1915-09-25 FR FR491021D patent/FR491021A/fr not_active Expired

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