BE459155A - - Google Patents
Info
- Publication number
- BE459155A BE459155A BE459155DA BE459155A BE 459155 A BE459155 A BE 459155A BE 459155D A BE459155D A BE 459155DA BE 459155 A BE459155 A BE 459155A
- Authority
- BE
- Belgium
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
- B43L11/00—Non-circular-curve-drawing instruments
- B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
- B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
- B43L11/043—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with stencils
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- 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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/20—Curve rulers or templets
- B43L13/201—Stencils for drawing figures, objects
- B43L13/205—Stencils for drawing figures, objects geometrical figures
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Baking, Grill, Roasting (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB507544A GB574855A (en) | 1944-03-18 | 1944-03-18 | An improved draughtsman's template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE459155A true BE459155A (xx) |
Family
ID=9789283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE459155D BE459155A (xx) | 1944-03-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE459155A (xx) |
| FR (1) | FR912302A (xx) |
| GB (1) | GB574855A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2851778A (en) * | 1953-06-23 | 1958-09-16 | Frederick A Ross | Implements for graphically setting up and solving spherical problems |
-
0
- BE BE459155D patent/BE459155A/xx unknown
-
1944
- 1944-03-18 GB GB507544A patent/GB574855A/en not_active Expired
-
1945
- 1945-07-12 FR FR912302D patent/FR912302A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR912302A (fr) | 1946-08-06 |
| GB574855A (en) | 1946-01-23 |