CH557020A - Kompass, insbesondere armbandkompass. - Google Patents
Kompass, insbesondere armbandkompass.Info
- Publication number
- CH557020A CH557020A CH497373A CH497373A CH557020A CH 557020 A CH557020 A CH 557020A CH 497373 A CH497373 A CH 497373A CH 497373 A CH497373 A CH 497373A CH 557020 A CH557020 A CH 557020A
- Authority
- CH
- Switzerland
- Prior art keywords
- compass
- particular bracelet
- bracelet
- bracelet compass
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/10—Comparing observed direction with north indication
- G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH497373A CH557020A (de) | 1973-04-06 | 1973-04-06 | Kompass, insbesondere armbandkompass. |
AT373673A AT324726B (de) | 1973-04-06 | 1973-04-26 | Kompass, insbesondere armbandkompass |
DE2415988A DE2415988A1 (de) | 1973-04-06 | 1974-04-02 | Kompass, insbesondere armbandkompass |
US457557A US3919782A (en) | 1973-04-06 | 1974-04-03 | Magnetic compass assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH497373A CH557020A (de) | 1973-04-06 | 1973-04-06 | Kompass, insbesondere armbandkompass. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH557020A true CH557020A (de) | 1974-12-13 |
Family
ID=4285745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH497373A CH557020A (de) | 1973-04-06 | 1973-04-06 | Kompass, insbesondere armbandkompass. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3919782A (de) |
AT (1) | AT324726B (de) |
CH (1) | CH557020A (de) |
DE (1) | DE2415988A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5528837A (en) * | 1993-03-16 | 1996-06-25 | Cobbs Manufacturing Company | Adjustable magnetic compass |
US5975007A (en) * | 1997-11-10 | 1999-11-02 | Sun Company, Inc. | Combined whistle and environmental instruments |
US8296960B1 (en) * | 2011-07-13 | 2012-10-30 | Fenix Outdoor AB | Compass with improved reading precision |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2680297A (en) * | 1941-07-24 | 1954-06-08 | Vaucher Eric | Pocket compass |
US2487044A (en) * | 1945-10-01 | 1949-11-08 | William C Cude | Compass |
US3041917A (en) * | 1959-09-24 | 1962-07-03 | William L Macshane | Underwater instrument viewing device |
-
1973
- 1973-04-06 CH CH497373A patent/CH557020A/de not_active IP Right Cessation
- 1973-04-26 AT AT373673A patent/AT324726B/de not_active IP Right Cessation
-
1974
- 1974-04-02 DE DE2415988A patent/DE2415988A1/de not_active Withdrawn
- 1974-04-03 US US457557A patent/US3919782A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2415988A1 (de) | 1974-10-17 |
US3919782A (en) | 1975-11-18 |
AT324726B (de) | 1975-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |