FR998966A - Drafting table for topographic surveys - Google Patents

Drafting table for topographic surveys

Info

Publication number
FR998966A
FR998966A FR998966DA FR998966A FR 998966 A FR998966 A FR 998966A FR 998966D A FR998966D A FR 998966DA FR 998966 A FR998966 A FR 998966A
Authority
FR
France
Prior art keywords
drafting table
topographic surveys
topographic
surveys
drafting
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
Karol Hynie
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.)
Meopta np
MEOPTA
Original Assignee
Meopta np
MEOPTA
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 Meopta np, MEOPTA filed Critical Meopta np
Application granted granted Critical
Publication of FR998966A publication Critical patent/FR998966A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02Draughting machines or drawing devices for keeping parallelism
    • B43L13/04Guides for rulers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02Magnetic compasses
    • G01C17/04Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/10Comparing observed direction with north indication
    • G01C17/12Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR998966D 1948-11-15 1949-11-07 Drafting table for topographic surveys Expired FR998966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS998966X 1948-11-15

Publications (1)

Publication Number Publication Date
FR998966A true FR998966A (en) 1952-01-25

Family

ID=5456965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998966D Expired FR998966A (en) 1948-11-15 1949-11-07 Drafting table for topographic surveys

Country Status (1)

Country Link
FR (1) FR998966A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311982A (en) * 1965-10-01 1967-04-04 Guerry M Dalrymple Drawing equipment
US3824693A (en) * 1973-02-26 1974-07-23 K Cherry Navigational devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311982A (en) * 1965-10-01 1967-04-04 Guerry M Dalrymple Drawing equipment
US3824693A (en) * 1973-02-26 1974-07-23 K Cherry Navigational devices

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