FR1439994A - Improvements to devices for measuring angles - Google Patents

Improvements to devices for measuring angles

Info

Publication number
FR1439994A
FR1439994A FR45832A FR69045832A FR1439994A FR 1439994 A FR1439994 A FR 1439994A FR 45832 A FR45832 A FR 45832A FR 69045832 A FR69045832 A FR 69045832A FR 1439994 A FR1439994 A FR 1439994A
Authority
FR
France
Prior art keywords
devices
measuring angles
angles
measuring
Prior art date
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
FR45832A
Other languages
French (fr)
Inventor
Emile Cellier
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.)
Filing date
Publication date
Application filed filed Critical
Priority to FR45832A priority Critical patent/FR1439994A/en
Priority to GB1342766A priority patent/GB1073495A/en
Application granted granted Critical
Publication of FR1439994A publication Critical patent/FR1439994A/en
Priority to FR69050379A priority patent/FR95610E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • 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
FR45832A 1965-03-31 1965-03-31 Improvements to devices for measuring angles Expired FR1439994A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR45832A FR1439994A (en) 1965-03-31 1965-03-31 Improvements to devices for measuring angles
GB1342766A GB1073495A (en) 1965-03-31 1966-03-25 Improvements in apparatus for measuring angles
FR69050379A FR95610E (en) 1965-03-31 1968-09-12 Improvements to devices for measuring angles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45832A FR1439994A (en) 1965-03-31 1965-03-31 Improvements to devices for measuring angles

Publications (1)

Publication Number Publication Date
FR1439994A true FR1439994A (en) 1966-05-27

Family

ID=8598622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45832A Expired FR1439994A (en) 1965-03-31 1965-03-31 Improvements to devices for measuring angles

Country Status (2)

Country Link
FR (1) FR1439994A (en)
GB (1) GB1073495A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109531013A (en) * 2018-11-22 2019-03-29 长安大学 A kind of axis class assembly welding structure welding auxiliary tool and application method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589015A (en) * 1969-02-28 1971-06-29 Emile Cellier Protractors
CN107192371A (en) * 2017-05-11 2017-09-22 海迪科（南通）光电科技有限公司 A kind of ray Space Angle position indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109531013A (en) * 2018-11-22 2019-03-29 长安大学 A kind of axis class assembly welding structure welding auxiliary tool and application method

Also Published As

Publication number Publication date
GB1073495A (en) 1967-06-28

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