DE134258C - - Google Patents
Info
- Publication number
- DE134258C DE134258C DENDAT134258D DE134258DA DE134258C DE 134258 C DE134258 C DE 134258C DE NDAT134258 D DENDAT134258 D DE NDAT134258D DE 134258D A DE134258D A DE 134258DA DE 134258 C DE134258 C DE 134258C
- Authority
- DE
- Germany
- Prior art keywords
- lens
- disc
- lever
- same position
- always
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/12—Hand tools
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE134258C true DE134258C (cs) |
Family
ID=402398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT134258D Active DE134258C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE134258C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610005A (en) * | 1980-06-19 | 1986-09-02 | Dresser Industries, Inc. | Video borehole depth measuring system |
-
0
- DE DENDAT134258D patent/DE134258C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610005A (en) * | 1980-06-19 | 1986-09-02 | Dresser Industries, Inc. | Video borehole depth measuring system |
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