FR558409A - water level square - Google Patents

Info

Publication number: FR558409A
Authority: FR; France
Prior art keywords: water level; level square; square; water; level
Prior art date: 1922-11-08
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

Inventor

Albert Fiquet

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.)

1922-11-08

Filing date

1922-11-08

Publication date

1923-08-27

1922-11-08Application filedfiledCritical

1923-08-27Application grantedgrantedCritical

1923-08-27Publication of FR558409ApublicationCriticalpatent/FR558409A/en

StatusExpiredlegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
- G01B3/566—Squares

Landscapes

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

FR558409D1922-11-081922-11-08 water level squareExpiredFR558409A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR558409T		1922-11-08

Publications (1)

Publication Number	Publication Date
FR558409Atrue FR558409A (en)	1923-08-27

Family

ID=8941566

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR558409DExpiredFR558409A (en)	1922-11-08	1922-11-08	water level square

Country Status (1)

Country	Link
FR (1)	FR558409A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4910876A (en)*	1989-09-07	1990-03-27	Channell John F	Level attachment
US6842640B2 (en)*	1995-06-02	2005-01-11	Alza Corporation	Electrotransport delivery device with voltage boosting circuit

1922
- 1922-11-08FRFR558409Dpatent/FR558409A/ennot_activeExpired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4910876A (en)*	1989-09-07	1990-03-27	Channell John F	Level attachment
US6842640B2 (en)*	1995-06-02	2005-01-11	Alza Corporation	Electrotransport delivery device with voltage boosting circuit
US7708731B2 (en)	1995-06-02	2010-05-04	Alza Corporation	Electrotransport delivery device with voltage boosting circuit

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