FR494583A - Improvements to drawing compasses - Google Patents

Improvements to drawing compasses

Info

Publication number
FR494583A
FR494583A FR494583DA FR494583A FR 494583 A FR494583 A FR 494583A FR 494583D A FR494583D A FR 494583DA FR 494583 A FR494583 A FR 494583A
Authority
FR
France
Prior art keywords
drawing compasses
compasses
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
French (fr)
Inventor
George Frederick Cooke
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
Application granted granted Critical
Publication of FR494583A publication Critical patent/FR494583A/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
    • B43L9/02—Compasses
    • B43L9/04—Beam compasses
FR494583D 1918-01-24 1919-01-09 Improvements to drawing compasses Expired FR494583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB138018A GB122479A (en) 1918-01-24 1918-01-24 Improvements in Drawing Compasses.

Publications (1)

Publication Number Publication Date
FR494583A true FR494583A (en) 1919-09-12

Family

ID=32340553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494583D Expired FR494583A (en) 1918-01-24 1919-01-09 Improvements to drawing compasses

Country Status (2)

Country Link
FR (1) FR494583A (en)
GB (1) GB122479A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906218A1 (en) * 1979-02-17 1980-08-21 Staedtler Fa J S Lightweight bow compass - has two main components of reinforced polycarbonate or polyamide
FR2453734A1 (en) * 1979-04-12 1980-11-07 Vaquand Dominique Instrument for drawing circles - has horizontal bar sliding in vertical support with pen mounted in pivoted bracket

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539097A (en) * 1944-07-07 1951-01-23 Carl J O'rourke Beam trammel
CN110525089B (en) * 2019-10-16 2021-04-06 裴学华 Drawing compasses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906218A1 (en) * 1979-02-17 1980-08-21 Staedtler Fa J S Lightweight bow compass - has two main components of reinforced polycarbonate or polyamide
FR2453734A1 (en) * 1979-04-12 1980-11-07 Vaquand Dominique Instrument for drawing circles - has horizontal bar sliding in vertical support with pen mounted in pivoted bracket

Also Published As

Publication number Publication date
GB122479A (en) 1919-01-24

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