FR2216550B1 - - Google Patents

Info

Publication number
FR2216550B1
FR2216550B1 FR7304384A FR7304384A FR2216550B1 FR 2216550 B1 FR2216550 B1 FR 2216550B1 FR 7304384 A FR7304384 A FR 7304384A FR 7304384 A FR7304384 A FR 7304384A FR 2216550 B1 FR2216550 B1 FR 2216550B1
Authority
FR
France
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
FR7304384A
Other languages
French (fr)
Other versions
FR2216550A1 (it
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to FR7304384A priority Critical patent/FR2216550B1/fr
Priority to DE19732364048 priority patent/DE2364048A1/de
Priority to GB33874A priority patent/GB1436018A/en
Priority to IT1241674A priority patent/IT1005405B/it
Priority to BE140350A priority patent/BE810370A/xx
Priority to JP1292474A priority patent/JPS5047718A/ja
Publication of FR2216550A1 publication Critical patent/FR2216550A1/fr
Application granted granted Critical
Publication of FR2216550B1 publication Critical patent/FR2216550B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/002—Circular curve-drawing or like instruments with perforated or marked discs
    • 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
    • G01B3/02—Rulers with scales or marks for direct reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
FR7304384A 1973-02-02 1973-02-02 Expired FR2216550B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7304384A FR2216550B1 (it) 1973-02-02 1973-02-02
DE19732364048 DE2364048A1 (de) 1973-02-02 1973-12-21 Zeichengeraet
GB33874A GB1436018A (en) 1973-02-02 1974-01-04 Draughting device
IT1241674A IT1005405B (it) 1973-02-02 1974-01-11 Dispositivo comprendente un rap portatore d angoli un elemento per disegnare dei cerchi ed una riga incorporati nel medesimo
BE140350A BE810370A (fr) 1973-02-02 1974-01-30 Dispositif formant un rapporteur d'angles
JP1292474A JPS5047718A (it) 1973-02-02 1974-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7304384A FR2216550B1 (it) 1973-02-02 1973-02-02

Publications (2)

Publication Number Publication Date
FR2216550A1 FR2216550A1 (it) 1974-08-30
FR2216550B1 true FR2216550B1 (it) 1976-05-14

Family

ID=9114501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304384A Expired FR2216550B1 (it) 1973-02-02 1973-02-02

Country Status (6)

Country Link
JP (1) JPS5047718A (it)
BE (1) BE810370A (it)
DE (1) DE2364048A1 (it)
FR (1) FR2216550B1 (it)
GB (1) GB1436018A (it)
IT (1) IT1005405B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004770A1 (en) * 1987-11-26 1989-06-01 Helen Chui Lan Chai Drawing instrument
GB2261853B (en) * 1991-11-28 1995-02-08 Dominic Vigne Mccannon Drawing instrument
US5426859A (en) * 1993-12-06 1995-06-27 Fiskars, Inc. Measuring and drawing instrument
CN113739671B (zh) * 2021-09-03 2023-09-19 中国十七冶集团有限公司 一种弹性自适应楼板厚度检测装置及施工方法

Also Published As

Publication number Publication date
FR2216550A1 (it) 1974-08-30
IT1005405B (it) 1976-08-20
BE810370A (fr) 1974-05-16
GB1436018A (en) 1976-05-19
DE2364048A1 (de) 1974-08-08
JPS5047718A (it) 1975-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse