GB323903A - An improved device for drawing geometrical curves and designs - Google Patents
An improved device for drawing geometrical curves and designsInfo
- Publication number
- GB323903A GB323903A GB3782828A GB3782828A GB323903A GB 323903 A GB323903 A GB 323903A GB 3782828 A GB3782828 A GB 3782828A GB 3782828 A GB3782828 A GB 3782828A GB 323903 A GB323903 A GB 323903A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arm
- pencil
- grooves
- disc
- support
- 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
- 230000005540 biological transmission Effects 0.000 abstract 1
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
- B43L5/00—Drawing boards
- B43L5/002—Drawing boards with pivoting drawing surface
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE357011D BE357011A (OSRAM) | 1928-12-21 | ||
| GB3782828A GB323903A (en) | 1928-12-21 | 1928-12-21 | An improved device for drawing geometrical curves and designs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3782828A GB323903A (en) | 1928-12-21 | 1928-12-21 | An improved device for drawing geometrical curves and designs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB323903A true GB323903A (en) | 1930-01-16 |
Family
ID=10399290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3782828A Expired GB323903A (en) | 1928-12-21 | 1928-12-21 | An improved device for drawing geometrical curves and designs |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE357011A (OSRAM) |
| GB (1) | GB323903A (OSRAM) |
-
0
- BE BE357011D patent/BE357011A/xx unknown
-
1928
- 1928-12-21 GB GB3782828A patent/GB323903A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE357011A (OSRAM) |
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