FR689069A - Improvements to plumb lines - Google Patents

Improvements to plumb lines

Info

Publication number
FR689069A
FR689069A FR689069DA FR689069A FR 689069 A FR689069 A FR 689069A FR 689069D A FR689069D A FR 689069DA FR 689069 A FR689069 A FR 689069A
Authority
FR
France
Prior art keywords
plumb lines
plumb
lines
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
Pierre Lassee
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 filed Critical
Application granted granted Critical
Publication of FR689069A publication Critical patent/FR689069A/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
    • G01C15/10—Plumb lines

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR689069D 1930-01-29 1930-01-29 Improvements to plumb lines Expired FR689069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR689069T 1930-01-29

Publications (1)

Publication Number Publication Date
FR689069A true FR689069A (en) 1930-09-02

Family

ID=9027082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689069D Expired FR689069A (en) 1930-01-29 1930-01-29 Improvements to plumb lines

Country Status (1)

Country Link
FR (1) FR689069A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974676A (en) * 1997-05-13 1999-11-02 Lee Valley Tools Ltd. Low profile plumb bob assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974676A (en) * 1997-05-13 1999-11-02 Lee Valley Tools Ltd. Low profile plumb bob assembly

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