FR1147312A - Unbreakable vial improved for levels and similar devices - Google Patents

Unbreakable vial improved for levels and similar devices

Info

Publication number
FR1147312A
FR1147312A FR1147312DA FR1147312A FR 1147312 A FR1147312 A FR 1147312A FR 1147312D A FR1147312D A FR 1147312DA FR 1147312 A FR1147312 A FR 1147312A
Authority
FR
France
Prior art keywords
unbreakable
vial
levels
improved
similar devices
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
Maurice-Robert-Jacqu Gintz
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 FR1147312A publication Critical patent/FR1147312A/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
    • 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
    • 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
    • G01C9/34—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 of the tubular type, i.e. for indicating the level in one direction only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1147312D 1956-04-09 1956-04-09 Unbreakable vial improved for levels and similar devices Expired FR1147312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1147312T 1956-04-09

Publications (1)

Publication Number Publication Date
FR1147312A true FR1147312A (en) 1957-11-21

Family

ID=9645843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147312D Expired FR1147312A (en) 1956-04-09 1956-04-09 Unbreakable vial improved for levels and similar devices

Country Status (1)

Country Link
FR (1) FR1147312A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449868A1 (en) * 1979-02-26 1980-09-19 Stanley Mabo Glass bubble tube for spirit level - with sleeve at PMMA or ABS sealed at ends by friction welding
EP0455979A2 (en) * 1990-05-08 1991-11-13 Bayerische Mass-Industrie Arno Keller Gmbh Procedure for the production of a vial for spirit level
EP0730136A1 (en) * 1995-03-01 1996-09-04 Empire Level Mfg. Corporation Level vial assembly with encapsulated vial

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449868A1 (en) * 1979-02-26 1980-09-19 Stanley Mabo Glass bubble tube for spirit level - with sleeve at PMMA or ABS sealed at ends by friction welding
EP0455979A2 (en) * 1990-05-08 1991-11-13 Bayerische Mass-Industrie Arno Keller Gmbh Procedure for the production of a vial for spirit level
EP0455979A3 (en) * 1990-05-08 1991-12-27 Bayerische Mass-Industrie Arno Keller Gmbh Vial for spirit level
EP0730136A1 (en) * 1995-03-01 1996-09-04 Empire Level Mfg. Corporation Level vial assembly with encapsulated vial

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