DE198187C - - Google Patents
Info
- Publication number
- DE198187C DE198187C DENDAT198187D DE198187DA DE198187C DE 198187 C DE198187 C DE 198187C DE NDAT198187 D DENDAT198187 D DE NDAT198187D DE 198187D A DE198187D A DE 198187DA DE 198187 C DE198187 C DE 198187C
- Authority
- DE
- Germany
- Prior art keywords
- leg
- arm
- spiral
- nut
- screw
- 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
- 230000000284 resting effect Effects 0.000 claims description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 230000000750 progressive effect Effects 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
- B43L11/00—Non-circular-curve-drawing instruments
- B43L11/06—Non-circular-curve-drawing instruments for drawing spirals
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE198187C true DE198187C (https=) |
Family
ID=461005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT198187D Active DE198187C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE198187C (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3453739A (en) * | 1966-03-28 | 1969-07-08 | Atomic Energy Authority Uk | Strain measuring techniques |
-
0
- DE DENDAT198187D patent/DE198187C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3453739A (en) * | 1966-03-28 | 1969-07-08 | Atomic Energy Authority Uk | Strain measuring techniques |
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