GB1436018A - Draughting device - Google Patents

Draughting device

Info

Publication number
GB1436018A
GB1436018A GB33874A GB33874A GB1436018A GB 1436018 A GB1436018 A GB 1436018A GB 33874 A GB33874 A GB 33874A GB 33874 A GB33874 A GB 33874A GB 1436018 A GB1436018 A GB 1436018A
Authority
GB
United Kingdom
Prior art keywords
disc
circles
aperture
base member
rotatable
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
GB33874A
Other languages
English (en)
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
Publication of GB1436018A publication Critical patent/GB1436018A/en
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)
GB33874A 1973-02-02 1974-01-04 Draughting device Expired GB1436018A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1436018A true GB1436018A (en) 1976-05-19

Family

ID=9114501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33874A Expired GB1436018A (en) 1973-02-02 1974-01-04 Draughting device

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)

Cited By (3)

* 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
CN113739671A (zh) * 2021-09-03 2021-12-03 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426859A (en) * 1993-12-06 1995-06-27 Fiskars, Inc. Measuring and drawing instrument

Cited By (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
CN113739671A (zh) * 2021-09-03 2021-12-03 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
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
DE2364048A1 (de) 1974-08-08
JPS5047718A (it) 1975-04-28
FR2216550B1 (it) 1976-05-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee