BE425120A - - Google Patents
Info
- Publication number
- BE425120A BE425120A BE425120DA BE425120A BE 425120 A BE425120 A BE 425120A BE 425120D A BE425120D A BE 425120DA BE 425120 A BE425120 A BE 425120A
- Authority
- BE
- Belgium
- Prior art keywords
- goniometer
- square
- arrow
- technographer
- emi
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011090 industrial biotechnology method and process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000010421 pencil drawing Methods 0.000 description 1
- TURAMGVWNUTQKH-UHFFFAOYSA-N propa-1,2-dien-1-one Chemical compound C=C=C=O TURAMGVWNUTQKH-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 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
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/04—Guides for rulers
- B43L13/06—Guides for rulers with pivoted guide rods
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT830649X | 1937-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425120A true BE425120A (enEXAMPLES) |
Family
ID=11319697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425120D BE425120A (enEXAMPLES) | 1937-01-25 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE425120A (enEXAMPLES) |
| FR (1) | FR830649A (enEXAMPLES) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458114A (en) * | 1947-05-16 | 1949-01-04 | Reuben H Storch | Layout protractor |
-
0
- BE BE425120D patent/BE425120A/fr unknown
-
1937
- 1937-12-10 FR FR830649D patent/FR830649A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR830649A (fr) | 1938-08-04 |
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