GB858600A - Improvements in drawing compasses - Google Patents
Improvements in drawing compassesInfo
- Publication number
- GB858600A GB858600A GB3805758A GB3805758A GB858600A GB 858600 A GB858600 A GB 858600A GB 3805758 A GB3805758 A GB 3805758A GB 3805758 A GB3805758 A GB 3805758A GB 858600 A GB858600 A GB 858600A
- Authority
- GB
- United Kingdom
- Prior art keywords
- boss
- secured
- pin
- slot
- 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
- B43L9/16—Features common to compasses, dividers, and callipers
- B43L9/24—Means for mounting points or writing appliances on legs
Landscapes
- Toys (AREA)
Abstract
858,600. Compasses and dividers. BROADHURST, C. J. Oct. 1, 1959 [Nov. 26, 1958], No. 38057/58. Class 97(3) A drawing compass of the type in which a boss 11 secured to one arm 12 carries an ordinary pencil, is provided with a divider attachment in the form of a pin 15 secured to a body 16 having a keyhole slot 17. On rotating the pin 15 downwardly from the position shown dotted in Fig. 1, the body 16 is moved upwardly so that the narrow sides of the slot 17 engage channels 14 provided on the boss 11, lugs 18 on the body 16 engaging the boss 11 to retain it in position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3805758A GB858600A (en) | 1958-11-26 | 1958-11-26 | Improvements in drawing compasses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3805758A GB858600A (en) | 1958-11-26 | 1958-11-26 | Improvements in drawing compasses |
Publications (1)
Publication Number | Publication Date |
---|---|
GB858600A true GB858600A (en) | 1961-01-11 |
Family
ID=10400863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3805758A Expired GB858600A (en) | 1958-11-26 | 1958-11-26 | Improvements in drawing compasses |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB858600A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104385813A (en) * | 2014-09-22 | 2015-03-04 | 金华职业技术学院 | Dot dash line compasses |
-
1958
- 1958-11-26 GB GB3805758A patent/GB858600A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104385813A (en) * | 2014-09-22 | 2015-03-04 | 金华职业技术学院 | Dot dash line compasses |
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