FR1070310A - metal square whose light alloy handle is formed by a level - Google Patents

metal square whose light alloy handle is formed by a level

Info

Publication number
FR1070310A
FR1070310A FR1070310DA FR1070310A FR 1070310 A FR1070310 A FR 1070310A FR 1070310D A FR1070310D A FR 1070310DA FR 1070310 A FR1070310 A FR 1070310A
Authority
FR
France
Prior art keywords
level
light alloy
whose light
metal square
square whose
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
Vincenzo Borla
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 FR1070310A publication Critical patent/FR1070310A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/566—Squares
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1070310D 1953-02-04 1953-02-04 metal square whose light alloy handle is formed by a level Expired FR1070310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1070310T 1953-02-04

Publications (1)

Publication Number Publication Date
FR1070310A true FR1070310A (en) 1954-07-22

Family

ID=9604647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070310D Expired FR1070310A (en) 1953-02-04 1953-02-04 metal square whose light alloy handle is formed by a level

Country Status (1)

Country Link
FR (1) FR1070310A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150342B (en) * 1960-07-21 1963-06-20 Hemscheidt Maschf Hermann Hydraulic expansion team for expansion underground
EP0530788A1 (en) * 1991-09-05 1993-03-10 Kailbach, Alfred Folding rule

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150342B (en) * 1960-07-21 1963-06-20 Hemscheidt Maschf Hermann Hydraulic expansion team for expansion underground
EP0530788A1 (en) * 1991-09-05 1993-03-10 Kailbach, Alfred Folding rule

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