BE718788A - - Google Patents

Info

Publication number
BE718788A
BE718788A BE718788DA BE718788A BE 718788 A BE718788 A BE 718788A BE 718788D A BE718788D A BE 718788DA BE 718788 A BE718788 A BE 718788A
Authority
BE
Belgium
Application number
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
Publication of BE718788A publication Critical patent/BE718788A/xx

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
    • G01B3/563—Protractors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
BE718788D 1967-08-09 1968-07-30 BE718788A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1123067A CH460362A (de) 1967-08-09 1967-08-09 Winkelmessgerät

Publications (1)

Publication Number Publication Date
BE718788A true BE718788A (enrdf_load_stackoverflow) 1968-12-31

Family

ID=4371393

Family Applications (1)

Application Number Title Priority Date Filing Date
BE718788D BE718788A (enrdf_load_stackoverflow) 1967-08-09 1968-07-30

Country Status (6)

Country Link
BE (1) BE718788A (enrdf_load_stackoverflow)
CH (1) CH460362A (enrdf_load_stackoverflow)
DE (1) DE1773903A1 (enrdf_load_stackoverflow)
FR (1) FR1575435A (enrdf_load_stackoverflow)
GB (1) GB1226180A (enrdf_load_stackoverflow)
NL (1) NL6811216A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293018A (en) * 1994-09-03 1996-03-13 Ian Cockburn Angle measuring apparatus and method
FR2947623B1 (fr) * 2009-07-06 2012-12-07 Jean-Luc Pelizzari Appareil de mesure d'angle
CN106813563B (zh) * 2017-04-12 2020-02-21 张岩 角度测量装置
CN111426249B (zh) * 2020-04-07 2025-08-12 蒋世增 一种角度尺

Also Published As

Publication number Publication date
GB1226180A (enrdf_load_stackoverflow) 1971-03-24
NL6811216A (enrdf_load_stackoverflow) 1969-02-11
CH460362A (de) 1968-07-31
FR1575435A (enrdf_load_stackoverflow) 1969-07-18
DE1773903A1 (de) 1971-08-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WAHLI MARCEL

Effective date: 19840730