CA993649A - Angle-measuring instruments - Google Patents

Angle-measuring instruments

Info

Publication number
CA993649A
CA993649A CA188,569A CA188569A CA993649A CA 993649 A CA993649 A CA 993649A CA 188569 A CA188569 A CA 188569A CA 993649 A CA993649 A CA 993649A
Authority
CA
Canada
Prior art keywords
angle
measuring instruments
instruments
measuring
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
CA188,569A
Other versions
CA188569S (en
Inventor
Ake B. Pernum
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
Priority claimed from SE7300905A external-priority patent/SE367703B/xx
Priority claimed from SE7315735A external-priority patent/SE372818B/xx
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA993649A publication Critical patent/CA993649A/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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

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)
CA188,569A 1973-01-23 1973-12-17 Angle-measuring instruments Expired CA993649A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7300905A SE367703B (en) 1973-01-23 1973-01-23
SE7315735A SE372818B (en) 1973-11-21 1973-11-21

Publications (1)

Publication Number Publication Date
CA993649A true CA993649A (en) 1976-07-27

Family

ID=26656334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,569A Expired CA993649A (en) 1973-01-23 1973-12-17 Angle-measuring instruments

Country Status (9)

Country Link
JP (1) JPS49106854A (en)
AT (1) AT337468B (en)
CA (1) CA993649A (en)
CH (1) CH569956A5 (en)
DK (1) DK140608B (en)
FR (1) FR2214879B1 (en)
GB (1) GB1464892A (en)
IT (1) IT1002590B (en)
NL (1) NL7400835A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5169654A (en) * 1974-12-13 1976-06-16 Fumihiro Kyo KAKUDOSOKUTEIKI
JPS59500112A (en) * 1982-01-27 1984-01-19 エ−．ビ−．エフ．インダストリ−．ソシエテ．アノニム Device for measuring the slope or inclination of a surface or line
SE456039B (en) * 1986-12-19 1988-08-29 Lars Olsson DEADLINE INDICATION DEVICE
DE58901912D1 (en) * 1988-03-25 1992-09-03 Siegfried Willa ANGLE MEASURING DEVICE.
GB2359628A (en) * 2000-02-25 2001-08-29 Joseph Folger Pendulum level
CN109945832A (en) * 2019-03-18 2019-06-28 科大方诚(杭州)智能科技有限公司 A kind of shaft tower device for monitoring inclination
CN110440750B (en) * 2019-07-25 2024-04-05 华昕设计集团有限公司 Structure differential settlement monitoring ball

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR857702A (en) * 1938-08-02 1940-09-26 Monger Clinometer Ltd Improvements to levels and clinometers
CH260894A (en) * 1948-01-20 1949-04-15 Dennler Alfred Inclinometer.
FR1353807A (en) * 1963-04-03 1964-02-28 Graduated instrument for tilt and angle measurement intended for construction
US3800426A (en) * 1970-09-22 1974-04-02 M Nakamura Inclination measuring apparatus

Also Published As

Publication number Publication date
DE2359487B2 (en) 1977-01-20
IT1002590B (en) 1976-05-20
AT337468B (en) 1977-07-11
FR2214879B1 (en) 1978-03-24
FR2214879A1 (en) 1974-08-19
DK140608B (en) 1979-10-08
GB1464892A (en) 1977-02-16
DE2359487A1 (en) 1974-07-25
CH569956A5 (en) 1975-11-28
ATA52374A (en) 1976-10-15
JPS49106854A (en) 1974-10-09
NL7400835A (en) 1974-07-25
DK140608C (en) 1980-02-25

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