CH473691A - Compasses, especially zero compasses - Google Patents
Compasses, especially zero compassesInfo
- Publication number
- CH473691A CH473691A CH591368A CH591368A CH473691A CH 473691 A CH473691 A CH 473691A CH 591368 A CH591368 A CH 591368A CH 591368 A CH591368 A CH 591368A CH 473691 A CH473691 A CH 473691A
- Authority
- CH
- Switzerland
- Prior art keywords
- compasses
- especially zero
- zero
- zero 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
- B43L9/24—Means for mounting points or writing appliances on legs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER0045828 | 1967-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH473691A true CH473691A (en) | 1969-06-15 |
Family
ID=7407779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH591368A CH473691A (en) | 1967-04-21 | 1968-04-22 | Compasses, especially zero compasses |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH473691A (en) |
DE (1) | DE1561393B1 (en) |
FR (1) | FR1575727A (en) |
GB (1) | GB1202101A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH645576A5 (en) * | 1979-05-28 | 1984-10-15 | Kern & Co Ag | APPROACH FOR CIRCULAR. |
EP0311710B1 (en) * | 1987-10-15 | 1990-09-19 | Kiefer, Klaus Jürgen | Gauge compass |
DE4215336C2 (en) * | 1992-05-09 | 1997-06-26 | Dieter Oswald | Compasses |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1743776U (en) * | 1955-12-21 | 1957-04-25 | Erich Eichler | CIRCULAR SPRING HOLDER. |
-
1967
- 1967-04-21 DE DE19671561393 patent/DE1561393B1/en not_active Withdrawn
-
1968
- 1968-04-05 GB GB1663068A patent/GB1202101A/en not_active Expired
- 1968-04-19 FR FR1575727D patent/FR1575727A/fr not_active Expired
- 1968-04-22 CH CH591368A patent/CH473691A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR1575727A (en) | 1969-07-25 |
DE1561393B1 (en) | 1969-11-20 |
GB1202101A (en) | 1970-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |