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
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.
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)
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)
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 |
-
1918
- 1918-01-24 GB GB138018A patent/GB122479A/en not_active Expired
-
1919
- 1919-01-09 FR FR494583D patent/FR494583A/en not_active Expired
Cited By (3)
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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