FR520551A - Improvements to inclinometers - Google Patents

Improvements to inclinometers

Info

Publication number
FR520551A
FR520551A FR520551A FR520551DA FR520551A FR 520551 A FR520551 A FR 520551A FR 520551 A FR520551 A FR 520551A FR 520551D A FR520551D A FR 520551DA FR 520551 A FR520551 A FR 520551A
Authority
FR
France
Prior art keywords
inclinometers
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
FR520551A
Other languages
French (fr)
Inventor
William Edwards Grant
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
Application granted granted Critical
Publication of FR520551A publication Critical patent/FR520551A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/10Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
FR520551A 1919-09-06 1920-07-13 Improvements to inclinometers Expired FR520551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB520551X 1919-09-06

Publications (1)

Publication Number Publication Date
FR520551A true FR520551A (en) 1921-06-28

Family

ID=10462471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520551A Expired FR520551A (en) 1919-09-06 1920-07-13 Improvements to inclinometers

Country Status (1)

Country Link
FR (1) FR520551A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999046560A1 (en) * 1998-03-11 1999-09-16 Batrel Claude Andre Francois Position indicating device for portable household appliance
WO1999060333A1 (en) * 1998-05-15 1999-11-25 Allgon Ab Device for measuring a tilt angle, and an antenna means including a tilt angle measuring device
WO2005008178A1 (en) * 2003-07-03 2005-01-27 Salvatore Pinna Acoustic apparatus for self-determination of position

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999046560A1 (en) * 1998-03-11 1999-09-16 Batrel Claude Andre Francois Position indicating device for portable household appliance
FR2776063A1 (en) * 1998-03-11 1999-09-17 Claude Andre Francois Batrel Correcting slope of equipment compared to preset angle, useful for hedge cutters and drills
WO1999060333A1 (en) * 1998-05-15 1999-11-25 Allgon Ab Device for measuring a tilt angle, and an antenna means including a tilt angle measuring device
WO2005008178A1 (en) * 2003-07-03 2005-01-27 Salvatore Pinna Acoustic apparatus for self-determination of position

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