GB2162313B - Orientation-indicating instrument - Google Patents

Orientation-indicating instrument

Info

Publication number
GB2162313B
GB2162313B GB8515461A GB8515461A GB2162313B GB 2162313 B GB2162313 B GB 2162313B GB 8515461 A GB8515461 A GB 8515461A GB 8515461 A GB8515461 A GB 8515461A GB 2162313 B GB2162313 B GB 2162313B
Authority
GB
United Kingdom
Prior art keywords
orientation
indicating instrument
instrument
indicating
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
GB8515461A
Other versions
GB8515461D0 (en
GB2162313A (en
Inventor
David Edmund Gravelle
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 GB848415634A external-priority patent/GB8415634D0/en
Priority claimed from GB08514223A external-priority patent/GB2177203B/en
Application filed by Individual filed Critical Individual
Publication of GB8515461D0 publication Critical patent/GB8515461D0/en
Publication of GB2162313A publication Critical patent/GB2162313A/en
Application granted granted Critical
Publication of GB2162313B publication Critical patent/GB2162313B/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
    • 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
    • G01C9/26—Details
    • G01C9/28—Mountings
GB8515461A 1984-06-19 1985-06-19 Orientation-indicating instrument Expired GB2162313B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848415634A GB8415634D0 (en) 1984-06-19 1984-06-19 Inclination-indicating device
GB08514223A GB2177203B (en) 1985-06-05 1985-06-05 Orientation-indicating instrument

Publications (3)

Publication Number Publication Date
GB8515461D0 GB8515461D0 (en) 1985-07-24
GB2162313A GB2162313A (en) 1986-01-29
GB2162313B true GB2162313B (en) 1987-10-14

Family

ID=26287889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8515461A Expired GB2162313B (en) 1984-06-19 1985-06-19 Orientation-indicating instrument

Country Status (1)

Country Link
GB (1) GB2162313B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303210A (en) * 1995-07-12 1997-02-12 Terry John Bacon Level device
CN117330028B (en) * 2023-12-01 2024-02-09 深圳市瑞芬科技有限公司 Sensor capable of measuring self-checking switching value output inclination angle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB372651A (en) * 1930-08-25 1932-05-12 Philipp Hambach A levelling instrument in the form of a carpenter's level
GB639437A (en) * 1948-02-25 1950-06-28 Charles Stephen Whitticase Improvements in or relating to levelling apparatus
GB771735A (en) * 1955-07-30 1957-04-03 George William Clarke Improvements in level and inclination indicators
GB810054A (en) * 1956-05-16 1959-03-11 Ludwig John Gaspar Improvements in levels or clinometers
US3894342A (en) * 1972-12-26 1975-07-15 Sterling L Goode Device for obtaining angular deviation from an inclined surface
US3857188A (en) * 1974-02-13 1974-12-31 Super Seer Corp Calculating inclinometer for levelling recreation vehicles
US4320581A (en) * 1980-05-29 1982-03-23 Potomac Applied Mechanics, Inc. Leveling
EP0131601A4 (en) * 1983-01-11 1985-06-26 Heathcliff Invest Pty Ltd Slope indicating device.

Also Published As

Publication number Publication date
GB8515461D0 (en) 1985-07-24
GB2162313A (en) 1986-01-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee