DE193109C - - Google Patents
Info
- Publication number
- DE193109C DE193109C DE1907193109D DE193109DA DE193109C DE 193109 C DE193109 C DE 193109C DE 1907193109 D DE1907193109 D DE 1907193109D DE 193109D A DE193109D A DE 193109DA DE 193109 C DE193109 C DE 193109C
- Authority
- DE
- Germany
- Prior art keywords
- scale
- light
- dividing
- ring
- observer
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT33675D AT33675B (de) | 1907-02-27 | 1907-11-04 | Glasmaßstab mit dem Beobachter zugewandter Teilungsfläche. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE193109C true DE193109C (cg-RX-API-DMAC7.html) |
Family
ID=456375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1907193109D Expired - Lifetime DE193109C (cg-RX-API-DMAC7.html) | 1907-02-27 | 1907-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE193109C (cg-RX-API-DMAC7.html) |
-
1907
- 1907-02-27 DE DE1907193109D patent/DE193109C/de not_active Expired - Lifetime
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