FR2426884A1 - Dispositif indicateur d'angle pour indiquer deux directions perpendiculaires entre elles - Google Patents

Dispositif indicateur d'angle pour indiquer deux directions perpendiculaires entre elles

Info

Publication number
FR2426884A1
FR2426884A1 FR7913242A FR7913242A FR2426884A1 FR 2426884 A1 FR2426884 A1 FR 2426884A1 FR 7913242 A FR7913242 A FR 7913242A FR 7913242 A FR7913242 A FR 7913242A FR 2426884 A1 FR2426884 A1 FR 2426884A1
Authority
FR
France
Prior art keywords
screens
indicate
indicator device
perpendicular directions
angle indicator
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.)
Granted
Application number
FR7913242A
Other languages
English (en)
French (fr)
Other versions
FR2426884B1 (enExample
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
Publication of FR2426884A1 publication Critical patent/FR2426884A1/fr
Application granted granted Critical
Publication of FR2426884B1 publication Critical patent/FR2426884B1/fr
Granted 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
    • G01C9/16—Measuring inclination, e.g. by clinometers, by levels by using more than one pendulum
    • 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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Holo Graphy (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7913242A 1978-05-25 1979-05-23 Dispositif indicateur d'angle pour indiquer deux directions perpendiculaires entre elles Granted FR2426884A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7806036A SE411589B (sv) 1978-05-25 1978-05-25 Vinkelindikator for indikering i tva inbordes vinkelreta riktningar

Publications (2)

Publication Number Publication Date
FR2426884A1 true FR2426884A1 (fr) 1979-12-21
FR2426884B1 FR2426884B1 (enExample) 1985-05-03

Family

ID=20335015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913242A Granted FR2426884A1 (fr) 1978-05-25 1979-05-23 Dispositif indicateur d'angle pour indiquer deux directions perpendiculaires entre elles

Country Status (10)

Country Link
US (1) US4336659A (enExample)
JP (1) JPS596364B2 (enExample)
AU (1) AU526682B2 (enExample)
BR (1) BR7903336A (enExample)
CA (1) CA1126945A (enExample)
DE (1) DE2921273A1 (enExample)
ES (1) ES481380A1 (enExample)
FR (1) FR2426884A1 (enExample)
GB (1) GB2023289B (enExample)
SE (1) SE411589B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456038B (sv) * 1986-12-18 1988-08-29 Moagon Ab Anordning for indikering av vinkellege
US5778542A (en) * 1996-05-31 1998-07-14 Illinois Tool Works Inc. Relative position indicator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB707489A (en) * 1952-02-11 1954-04-21 Fritz Roehling Improvements in or relating to automatic clinometers
US3618222A (en) * 1969-12-10 1971-11-09 Miracle Instr Co Dual spirit level units with simultaneous vision
FR2292954A1 (fr) * 1974-11-28 1976-06-25 Bergkvist Lars A Instrument indicateur d'angle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724087A (en) * 1970-10-26 1973-04-03 S Ostrager Spirit level with translucent spirit vial housings
US3945129A (en) * 1974-11-13 1976-03-23 Bergkvist Lars A Instrument for the indication or checking of the angular position of an object

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB707489A (en) * 1952-02-11 1954-04-21 Fritz Roehling Improvements in or relating to automatic clinometers
US3618222A (en) * 1969-12-10 1971-11-09 Miracle Instr Co Dual spirit level units with simultaneous vision
FR2292954A1 (fr) * 1974-11-28 1976-06-25 Bergkvist Lars A Instrument indicateur d'angle

Also Published As

Publication number Publication date
SE411589B (sv) 1980-01-14
GB2023289B (en) 1983-02-02
FR2426884B1 (enExample) 1985-05-03
JPS596364B2 (ja) 1984-02-10
ES481380A1 (es) 1980-01-16
DE2921273C2 (enExample) 1987-12-23
CA1126945A (en) 1982-07-06
SE7806036L (enExample) 1979-11-26
GB2023289A (en) 1979-12-28
AU526682B2 (en) 1983-01-27
BR7903336A (pt) 1979-12-11
US4336659A (en) 1982-06-29
DE2921273A1 (de) 1979-11-29
AU4740079A (en) 1979-11-29
JPS5520486A (en) 1980-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse