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FR972955A - Plumb bob with automatic winding mechanism inside the wire, for masons or other jobs - Google Patents

Plumb bob with automatic winding mechanism inside the wire, for masons or other jobs

Info

Publication number
FR972955A
FR972955A FR972955DA FR972955A FR 972955 A FR972955 A FR 972955A FR 972955D A FR972955D A FR 972955DA FR 972955 A FR972955 A FR 972955A
Authority
FR
France
Prior art keywords
masons
jobs
wire
winding mechanism
automatic winding
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
Joanny Berthet
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 FR972955A publication Critical patent/FR972955A/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)
FR972955D 1948-10-02 1948-10-02 Plumb bob with automatic winding mechanism inside the wire, for masons or other jobs Expired FR972955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972955T 1948-10-02

Publications (1)

Publication Number Publication Date
FR972955A true FR972955A (en) 1951-02-06

Family

ID=9516398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972955D Expired FR972955A (en) 1948-10-02 1948-10-02 Plumb bob with automatic winding mechanism inside the wire, for masons or other jobs

Country Status (1)

Country Link
FR (1) FR972955A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213546A (en) * 1960-05-25 1965-10-26 Ebbeson Erling Automatic plumb bob

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213546A (en) * 1960-05-25 1965-10-26 Ebbeson Erling Automatic plumb bob

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