FR2622000B1 - SPIRIT LEVEL - Google Patents

SPIRIT LEVEL

Info

Publication number
FR2622000B1
FR2622000B1 FR8714406A FR8714406A FR2622000B1 FR 2622000 B1 FR2622000 B1 FR 2622000B1 FR 8714406 A FR8714406 A FR 8714406A FR 8714406 A FR8714406 A FR 8714406A FR 2622000 B1 FR2622000 B1 FR 2622000B1
Authority
FR
France
Prior art keywords
spirit level
spirit
level
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 - Lifetime
Application number
FR8714406A
Other languages
French (fr)
Other versions
FR2622000A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8714406A priority Critical patent/FR2622000B1/en
Publication of FR2622000A1 publication Critical patent/FR2622000A1/en
Application granted granted Critical
Publication of FR2622000B1 publication Critical patent/FR2622000B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
FR8714406A 1987-10-14 1987-10-14 SPIRIT LEVEL Expired - Lifetime FR2622000B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8714406A FR2622000B1 (en) 1987-10-14 1987-10-14 SPIRIT LEVEL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714406A FR2622000B1 (en) 1987-10-14 1987-10-14 SPIRIT LEVEL

Publications (2)

Publication Number Publication Date
FR2622000A1 FR2622000A1 (en) 1989-04-21
FR2622000B1 true FR2622000B1 (en) 1991-05-10

Family

ID=9355948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8714406A Expired - Lifetime FR2622000B1 (en) 1987-10-14 1987-10-14 SPIRIT LEVEL

Country Status (1)

Country Link
FR (1) FR2622000B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1453888A (en) * 1921-02-16 1923-05-01 Winner William Earl Spirit level
CH415080A (en) * 1964-07-29 1966-06-15 Wullschleger Albert Spirit level
US4590682A (en) * 1985-03-21 1986-05-27 Koch Robert E Compact level
US4653193A (en) * 1986-02-28 1987-03-31 Kennedy Donald F Polyfunctional spirit-level

Also Published As

Publication number Publication date
FR2622000A1 (en) 1989-04-21

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse