FR998537A - équerre à combinaison d'angles usuels - Google Patents

équerre à combinaison d'angles usuels

Info

Publication number
FR998537A
FR998537A FR998537DA FR998537A FR 998537 A FR998537 A FR 998537A FR 998537D A FR998537D A FR 998537DA FR 998537 A FR998537 A FR 998537A
Authority
FR
France
Prior art keywords
common angle
angle combination
combination square
square
common
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
Other languages
English (en)
Inventor
Georges-Eugene Janot
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
Application granted granted Critical
Publication of FR998537A publication Critical patent/FR998537A/fr
Expired legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR998537D 1945-10-23 1945-10-23 équerre à combinaison d'angles usuels Expired FR998537A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998537T 1945-10-23

Publications (1)

Publication Number Publication Date
FR998537A true FR998537A (fr) 1952-01-21

Family

ID=9559413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998537D Expired FR998537A (fr) 1945-10-23 1945-10-23 équerre à combinaison d'angles usuels

Country Status (1)

Country Link
FR (1) FR998537A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113590A (en) * 1991-06-18 1992-05-19 Creative Works L.P. Protractor
USD335823S (en) 1991-06-18 1993-05-25 Creative Works, L.P. Protractor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113590A (en) * 1991-06-18 1992-05-19 Creative Works L.P. Protractor
USD335823S (en) 1991-06-18 1993-05-25 Creative Works, L.P. Protractor

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