DE188461C - - Google Patents
Info
- Publication number
- DE188461C DE188461C DENDAT188461D DE188461DA DE188461C DE 188461 C DE188461 C DE 188461C DE NDAT188461 D DENDAT188461 D DE NDAT188461D DE 188461D A DE188461D A DE 188461DA DE 188461 C DE188461 C DE 188461C
- Authority
- DE
- Germany
- Prior art keywords
- compass
- handle
- center line
- heads
- disks
- 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
- 241000947840 Alteromonadales Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000717 retained Effects 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/16—Features common to compasses, dividers, and callipers
- B43L9/20—Pivots
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE188461C true DE188461C (ja) |
Family
ID=452080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT188461D Active DE188461C (ja) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE188461C (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371302A1 (fr) * | 1976-11-19 | 1978-06-16 | Helix International Ltd | Instrument de dessin |
-
0
- DE DENDAT188461D patent/DE188461C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371302A1 (fr) * | 1976-11-19 | 1978-06-16 | Helix International Ltd | Instrument de dessin |
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