GB122479A - Improvements in Drawing Compasses. - Google Patents

Improvements in Drawing Compasses.

Info

Publication number
GB122479A
GB122479A GB138018A GB138018A GB122479A GB 122479 A GB122479 A GB 122479A GB 138018 A GB138018 A GB 138018A GB 138018 A GB138018 A GB 138018A GB 122479 A GB122479 A GB 122479A
Authority
GB
United Kingdom
Prior art keywords
wedge
compasses
sleeve
shaped
drawing 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
GB138018A
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
Priority to GB138018A priority Critical patent/GB122479A/en
Priority to FR494583D priority patent/FR494583A/en
Publication of GB122479A publication Critical patent/GB122479A/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

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)
  • Clamps And Clips (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)

Abstract

122,479. Cooke, G. F. Jan. 24, 1918. Beam compasses have a beam a wedge - shaped in cross-section, slidable in a split sleeve c, which is adjustable in a wedge-shaped aperture in the head f by a nut k engaging screw - threads on the sleeve, and is caused to grip the beam by a spring-pressed ball n.
GB138018A 1918-01-24 1918-01-24 Improvements in Drawing Compasses. Expired GB122479A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB138018A GB122479A (en) 1918-01-24 1918-01-24 Improvements in Drawing Compasses.
FR494583D FR494583A (en) 1918-01-24 1919-01-09 Improvements to drawing compasses

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
GB122479A true GB122479A (en) 1919-01-24

Family

ID=32340553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB138018A Expired GB122479A (en) 1918-01-24 1918-01-24 Improvements in 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
US2539097A (en) * 1944-07-07 1951-01-23 Carl J O'rourke Beam trammel
CN110525089A (en) * 2019-10-16 2019-12-03 裴学华 Draw compasses

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906218C2 (en) * 1979-02-17 1982-07-29 Fa. J.S. Staedtler, 8500 Nürnberg Case zero circle
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

Cited By (3)

* 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
CN110525089A (en) * 2019-10-16 2019-12-03 裴学华 Draw compasses
CN110525089B (en) * 2019-10-16 2021-04-06 裴学华 Drawing compasses

Also Published As

Publication number Publication date
FR494583A (en) 1919-09-12

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