BE485251A - - Google Patents
Info
- Publication number
- BE485251A BE485251A BE485251DA BE485251A BE 485251 A BE485251 A BE 485251A BE 485251D A BE485251D A BE 485251DA BE 485251 A BE485251 A BE 485251A
- Authority
- BE
- Belgium
- Prior art keywords
- perspective
- rulers
- emi
- bars
- handle
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009963 fulling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/14—Devices for drawing in perspective
- B43L13/141—Two-dimensional devices
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH823940X | 1948-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485251A true BE485251A (enrdf_load_html_response) |
Family
ID=4539724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485251D BE485251A (enrdf_load_html_response) | 1948-10-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE485251A (enrdf_load_html_response) |
| DE (1) | DE823940C (enrdf_load_html_response) |
| FR (1) | FR973019A (enrdf_load_html_response) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE890543C (de) * | 1942-10-31 | 1953-09-21 | Bosch Gmbh Robert | Spannungsgesteuerte Elektronenvervielfacheranordnung |
| DE1000604B (de) * | 1952-01-02 | 1957-01-10 | Reinhold Laroche | Vorrichtung zur Ausfuehrung perspektivischer Zeichnungen |
| DE948361C (de) * | 1953-07-24 | 1956-08-30 | Franz Kuhlmann K G Praez Smech | Geraet zum zeichnerischen Darstellen raeumlicher Koerper in Parallelperspektive |
| CN106585221B (zh) * | 2016-12-30 | 2018-04-06 | 商丘师范学院 | 一种绘制透视三维图的工具 |
-
0
- BE BE485251D patent/BE485251A/fr unknown
-
1948
- 1948-10-05 FR FR973019D patent/FR973019A/fr not_active Expired
-
1949
- 1949-09-21 DE DEP55515A patent/DE823940C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR973019A (fr) | 1951-02-06 |
| DE823940C (de) | 1951-12-06 |
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