CH508489A - Zirkel, insbesondere Präzionszirkel - Google Patents
Zirkel, insbesondere PräzionszirkelInfo
- Publication number
- CH508489A CH508489A CH267670A CH267670A CH508489A CH 508489 A CH508489 A CH 508489A CH 267670 A CH267670 A CH 267670A CH 267670 A CH267670 A CH 267670A CH 508489 A CH508489 A CH 508489A
- Authority
- CH
- Switzerland
- Prior art keywords
- compasses
- especially precision
- precision
- precision compasses
- Prior art date
Links
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
- B43L9/22—Leg-angle adjusting-means separate from pivots
-
- 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
- B43L9/02—Compasses
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681786134 DE1786134A1 (de) | 1968-08-22 | 1968-08-22 | Zirkel,insbesondere Praezisionszirkel |
CH267670A CH508489A (de) | 1968-08-22 | 1970-02-24 | Zirkel, insbesondere Präzionszirkel |
FR7006849A FR2080178A5 (de) | 1968-08-22 | 1970-02-26 | |
GB967570A GB1251018A (de) | 1968-08-22 | 1970-02-27 | |
AU11928/70A AU448460B2 (en) | 1968-08-22 | 1970-02-27 | Pair of compasses |
US24286A US3662468A (en) | 1968-08-22 | 1970-03-31 | Precision compasses or dividers |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681786134 DE1786134A1 (de) | 1968-08-22 | 1968-08-22 | Zirkel,insbesondere Praezisionszirkel |
CH267670A CH508489A (de) | 1968-08-22 | 1970-02-24 | Zirkel, insbesondere Präzionszirkel |
FR7006849A FR2080178A5 (de) | 1968-08-22 | 1970-02-26 | |
GB967570 | 1970-02-27 | ||
AU11928/70A AU448460B2 (en) | 1968-08-22 | 1970-02-27 | Pair of compasses |
US2428670A | 1970-03-31 | 1970-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH508489A true CH508489A (de) | 1971-06-15 |
Family
ID=27542537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH267670A CH508489A (de) | 1968-08-22 | 1970-02-24 | Zirkel, insbesondere Präzionszirkel |
Country Status (6)
Country | Link |
---|---|
US (1) | US3662468A (de) |
AU (1) | AU448460B2 (de) |
CH (1) | CH508489A (de) |
DE (1) | DE1786134A1 (de) |
FR (1) | FR2080178A5 (de) |
GB (1) | GB1251018A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2536343A1 (fr) * | 1982-11-18 | 1984-05-25 | Ducellier Georges | Systeme d'assemblage et procede de realisation de compas permettant le blocage de la tete, le reglage rapide et fin ainsi que la lecture directe par affichage electronique de l'ecartement des branches |
IN168168B (de) * | 1986-04-10 | 1991-02-16 | Fosroc International Ltd | |
AU645829B2 (en) * | 1990-08-21 | 1994-01-27 | Sean William Rainey | Writing and drafting apparatus |
CA2419876A1 (en) * | 2003-02-26 | 2004-08-26 | Stein Narvestad A.S. | Cutter for tunnel boring machine |
FR2871730B1 (fr) * | 2004-06-21 | 2007-09-14 | Maped Soc Par Actions Simplifi | Compas de dessin dote de moyens de verrouillage de l'ecartement de ses branches |
WO2012035562A2 (en) * | 2010-09-18 | 2012-03-22 | Chetan Jayendra Budh | Locking mechanism for drawing compass |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US477105A (en) * | 1892-06-14 | Island | ||
US717296A (en) * | 1902-02-06 | 1902-12-30 | Brown & Sharpe Mfg | Micrometer-calipers. |
GB190314406A (en) * | 1903-06-29 | 1903-10-22 | Charles Smith | Improvements in Drawing Compasses for use in Schools and the like and in the Manufacture of the same. |
GB190319415A (en) * | 1903-09-09 | 1903-10-15 | Charles Smith | Improvements in Drawing Compasses for use in Schools and the like. |
GB190328338A (en) * | 1903-12-24 | 1904-01-28 | Fred Jackson | Improvement relating to Holders for Pencils and the like. |
CH79977A (fr) * | 1918-04-29 | 1919-06-02 | Emmanuel Meytre | Pied à coulisse |
US2637113A (en) * | 1949-05-11 | 1953-05-05 | Henry A Kroenlein | Bow compass |
US3280466A (en) * | 1963-04-10 | 1966-10-25 | Clemens Riefler Fabrik Mathema | Compasses with improved adjustment means |
US3525155A (en) * | 1968-04-03 | 1970-08-25 | Gunther Partes | Geometric instrument having improved adjustment means |
-
1968
- 1968-08-22 DE DE19681786134 patent/DE1786134A1/de active Pending
-
1970
- 1970-02-24 CH CH267670A patent/CH508489A/de not_active IP Right Cessation
- 1970-02-26 FR FR7006849A patent/FR2080178A5/fr not_active Expired
- 1970-02-27 AU AU11928/70A patent/AU448460B2/en not_active Expired
- 1970-02-27 GB GB967570A patent/GB1251018A/en not_active Expired
- 1970-03-31 US US24286A patent/US3662468A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2080178A5 (de) | 1971-11-12 |
DE1786134A1 (de) | 1971-11-25 |
US3662468A (en) | 1972-05-16 |
AU448460B2 (en) | 1974-05-03 |
AU1192870A (en) | 1971-09-02 |
GB1251018A (de) | 1971-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |