FR990437A - Measuring instrument with torsion spring - Google Patents

Measuring instrument with torsion spring

Info

Publication number: FR990437A
Authority: FR; France
Prior art keywords: torsion spring; measuring instrument; instrument; measuring; torsion
Prior art date: 1948-08-19
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.)

Landis and Gyr AG

Original Assignee

Landis and Gyr AG

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.)

1948-08-19

Filing date

1949-07-08

Publication date

1951-09-21

1949-07-08 Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG

1951-09-21 Application granted granted Critical

1951-09-21 Publication of FR990437A publication Critical patent/FR990437A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/02—Bearings or suspensions for moving parts
- G01D11/06—Strip or thread suspensions, e.g. in tension

Landscapes

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

FR990437D 1948-08-19 1949-07-08 Measuring instrument with torsion spring Expired FR990437A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH990437X		1948-08-19

Publications (1)

Publication Number	Publication Date
FR990437A true FR990437A (en)	1951-09-21

Family

ID=4551767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR990437D Expired FR990437A (en)	1948-08-19	1949-07-08	Measuring instrument with torsion spring

Country Status (1)

Country	Link
FR (1)	FR990437A (en)

1949
- 1949-07-08 FR FR990437D patent/FR990437A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
CH279658A (en)	1951-12-15	Pneumatic measuring device.
CH281829A (en)	1952-03-31	Torsion spring.
FR932198A (en)	1948-03-15	Writing instrument with mounted ball for elastic flexing
CH266920A (en)	1950-02-28	Pocket measuring instrument.
FR971843A (en)	1951-01-22	Writing instrument
FR990437A (en)	1951-09-21	Measuring instrument with torsion spring
FR971605A (en)	1951-01-19	Precision measuring instrument
FR969884A (en)	1950-12-27	Electromagnetic measuring device
FR990963A (en)	1951-09-28	Improvements to precision measuring instruments
GB645176A (en)	1950-10-25	Improvements in ophthalmic measuring instruments
FR947520A (en)	1949-07-05	Measuring device
FR1010506A (en)	1952-06-12	Dynamometer
AT172020B (en)	1952-07-25	Writing measuring device
FR979191A (en)	1951-04-23	Measuring device
FR1137753A (en)	1957-06-04	Torsion spring balance
FR988263A (en)	1951-08-24	Measuring tool
FR982342A (en)	1951-06-08	Measuring tool
FR979599A (en)	1951-04-27	Length measuring instrument
FR976538A (en)	1951-03-19	Precision measuring instrument
AT169688B (en)	1951-12-10	Additional device for measuring rulers
FR1010170A (en)	1952-06-09	Improvements to measuring devices
CH273115A (en)	1951-01-31	Drawing and measuring ruler.
FR1002767A (en)	1952-03-10	Indicating measuring devices
AT169999B (en)	1951-12-27	Measuring device
FR1098002A (en)	1955-07-15	Improvements to internal diameter measuring instruments