CH516143A - Air or liquid-filled compass - Google Patents

Air or liquid-filled compass

Info

Publication number
CH516143A
CH516143A CH1669870A CH1669870A CH516143A CH 516143 A CH516143 A CH 516143A CH 1669870 A CH1669870 A CH 1669870A CH 1669870 A CH1669870 A CH 1669870A CH 516143 A CH516143 A CH 516143A
Authority
CH
Switzerland
Prior art keywords
liquid
air
compass
filled
filled compass
Prior art date
Application number
CH1669870A
Other languages
German (de)
Inventor
With Bror
Original Assignee
Kjellstroem Ab Brdr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kjellstroem Ab Brdr filed Critical Kjellstroem Ab Brdr
Publication of CH516143A publication Critical patent/CH516143A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Sewing Machines And Sewing (AREA)
CH1669870A 1969-11-10 1970-11-10 Air or liquid-filled compass CH516143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO444169A NO124895B (en) 1969-11-10 1969-11-10

Publications (1)

Publication Number Publication Date
CH516143A true CH516143A (en) 1971-11-30

Family

ID=19880316

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1669870A CH516143A (en) 1969-11-10 1970-11-10 Air or liquid-filled compass

Country Status (6)

Country Link
CH (1) CH516143A (en)
DE (1) DE2055225C3 (en)
FI (1) FI50812C (en)
GB (1) GB1303463A (en)
NO (1) NO124895B (en)
SE (1) SE360171B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348704A (en) * 1999-04-07 2000-10-11 Alexander Goodlet A hiking compass

Also Published As

Publication number Publication date
FI50812B (en) 1976-03-31
DE2055225B2 (en) 1980-02-21
FI50812C (en) 1976-07-12
NO124895B (en) 1972-06-19
SE360171B (en) 1973-09-17
DE2055225A1 (en) 1971-06-09
GB1303463A (en) 1973-01-17
DE2055225C3 (en) 1980-10-16

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Legal Events

Date Code Title Description
PL Patent ceased