DE2911015C2 - Zirkel - Google Patents
ZirkelInfo
- Publication number
- DE2911015C2 DE2911015C2 DE2911015A DE2911015A DE2911015C2 DE 2911015 C2 DE2911015 C2 DE 2911015C2 DE 2911015 A DE2911015 A DE 2911015A DE 2911015 A DE2911015 A DE 2911015A DE 2911015 C2 DE2911015 C2 DE 2911015C2
- Authority
- DE
- Germany
- Prior art keywords
- compass
- legs
- head
- rib
- compass head
- 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
Links
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003313 weakening 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/16—Features common to compasses, dividers, and callipers
Landscapes
- Telephone Set Structure (AREA)
- Hinges (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS781921A CS200369B1 (en) | 1978-03-24 | 1978-03-24 | Compass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2911015A1 DE2911015A1 (de) | 1979-10-04 |
| DE2911015C2 true DE2911015C2 (de) | 1987-02-12 |
Family
ID=5354800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2911015A Expired DE2911015C2 (de) | 1978-03-24 | 1979-03-21 | Zirkel |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS200369B1 (US06605200-20030812-C00035.png) |
| DE (1) | DE2911015C2 (US06605200-20030812-C00035.png) |
| FR (1) | FR2420435A1 (US06605200-20030812-C00035.png) |
| IT (1) | IT1118508B (US06605200-20030812-C00035.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3032254C2 (de) * | 1980-08-27 | 1982-09-02 | Fa. J.S. Staedtler, 8500 Nürnberg | Zirkel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE493458C (de) * | 1930-03-06 | Bayerische Reisszeugfabrik A G | Stechzirkel mit Feineinstell-Vorrichtung fuer die eine Zirkelspitze |
-
1978
- 1978-03-24 CS CS781921A patent/CS200369B1/cs unknown
-
1979
- 1979-03-21 DE DE2911015A patent/DE2911015C2/de not_active Expired
- 1979-03-23 FR FR7907396A patent/FR2420435A1/fr active Granted
- 1979-03-23 IT IT67602/79A patent/IT1118508B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1118508B (it) | 1986-03-03 |
| FR2420435A1 (fr) | 1979-10-19 |
| IT7967602A0 (it) | 1979-03-23 |
| FR2420435B3 (US06605200-20030812-C00035.png) | 1982-01-15 |
| CS200369B1 (en) | 1980-09-15 |
| DE2911015A1 (de) | 1979-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |