FR492211A - Instrument for measuring angles - Google Patents

Instrument for measuring angles

Info

Publication number
FR492211A
FR492211A FR492211DA FR492211A FR 492211 A FR492211 A FR 492211A FR 492211D A FR492211D A FR 492211DA FR 492211 A FR492211 A FR 492211A
Authority
FR
France
Prior art keywords
instrument
measuring angles
angles
measuring
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
Application number
Other languages
French (fr)
Inventor
Martin Auguste Toennessen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR492211A publication Critical patent/FR492211A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR492211D 1917-11-06 1918-10-09 Instrument for measuring angles Expired FR492211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO492211X 1917-11-06

Publications (1)

Publication Number Publication Date
FR492211A true FR492211A (en) 1919-07-02

Family

ID=1528119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492211D Expired FR492211A (en) 1917-11-06 1918-10-09 Instrument for measuring angles

Country Status (1)

Country Link
FR (1) FR492211A (en)

Similar Documents

Publication Publication Date Title
FR492211A (en) Instrument for measuring angles
FR480946A (en) Instrument for dividing angles
FR492726A (en) Profile for aeronautical constructions
CH76699A (en) Instrument for transferring length measurements
CH82452A (en) Instrument for measuring altitudes
CH77814A (en) Measuring device
FR455143A (en) Instrument for dividing angles
CH73693A (en) Dial indicator for thread
FR488220A (en) Brooms for collectors
FR472363A (en) Instrument for drawing angles
FR499562A (en) Differential for automobiles
FR489833A (en) Drawing scale
CH74036A (en) Dial indicator for thread
FR20175E (en) Opaque probe for radiography
FR21530E (en) Tractor-propellant for aerial or nautical navigation
FR486251A (en) Comb for trades
CH77125A (en) Length transmission instrument
FR499416A (en) Instrument for performing trigonometric calculations
FR480097A (en) Measuring device for tailors
FR486005A (en) Calorimetric meter
FR484570A (en) Adjustable gauge
FR500920A (en) Device for painting large surfaces
FR426695A (en) Compass for aviators
DK22686C (en) Measure holder.
CH77563A (en) Measuring device for transformers