GB746874A - Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other - Google Patents
Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each otherInfo
- Publication number
- GB746874A GB746874A GB3099453A GB3099453A GB746874A GB 746874 A GB746874 A GB 746874A GB 3099453 A GB3099453 A GB 3099453A GB 3099453 A GB3099453 A GB 3099453A GB 746874 A GB746874 A GB 746874A
- Authority
- GB
- United Kingdom
- Prior art keywords
- perspective
- view
- chart
- elevation
- cursor
- 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
- 238000006073 displacement reaction Methods 0.000 abstract 2
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
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE545650D BE545650A (forum.php) | 1953-11-09 | ||
| FR1073553D FR1073553A (fr) | 1953-11-09 | 1951-09-11 | Appareil pour l'établissement des dessins en perspective |
| US386641A US2709304A (en) | 1953-10-16 | 1953-10-16 | Apparatus for use in preparation of perspective views |
| GB3099453A GB746874A (en) | 1953-11-09 | 1953-11-09 | Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3099453A GB746874A (en) | 1953-11-09 | 1953-11-09 | Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB746874A true GB746874A (en) | 1956-03-21 |
Family
ID=10316327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3099453A Expired GB746874A (en) | 1953-10-16 | 1953-11-09 | Improvements in or relating to apparatus for the direct determination of a perspective view from two projections of an object in planes at right angles to each other |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE545650A (forum.php) |
| FR (1) | FR1073553A (forum.php) |
| GB (1) | GB746874A (forum.php) |
-
0
- BE BE545650D patent/BE545650A/xx unknown
-
1951
- 1951-09-11 FR FR1073553D patent/FR1073553A/fr not_active Expired
-
1953
- 1953-11-09 GB GB3099453A patent/GB746874A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE545650A (forum.php) | |
| FR1073553A (fr) | 1954-09-27 |
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