FR577138A - Perfectionnements aux tachymètres - Google Patents

Perfectionnements aux tachymètres

Info

Publication number: FR577138A
Authority: FR; France
Prior art keywords: tachometer; tachometer improvements
Prior art date: 1923-04-06
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

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.)

PUMP SEPARATOR AB

Original Assignee

PUMP SEPARATOR 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.)

1923-04-06

Filing date

1924-02-14

Publication date

1924-09-01

1924-02-14 Application filed by PUMP SEPARATOR AB filed Critical PUMP SEPARATOR AB

1924-09-01 Application granted granted Critical

1924-09-01 Publication of FR577138A publication Critical patent/FR577138A/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
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds

Landscapes

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

FR577138D 1923-04-06 1924-02-14 Perfectionnements aux tachymètres Expired FR577138A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE577138X		1923-04-06

Publications (1)

Publication Number	Publication Date
FR577138A true FR577138A (fr)	1924-09-01

Family

ID=20312356

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR577138D Expired FR577138A (fr)	1923-04-06	1924-02-14	Perfectionnements aux tachymètres

Country Status (1)

Country	Link
FR (1)	FR577138A (fr)

1924
- 1924-02-14 FR FR577138D patent/FR577138A/fr not_active Expired

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