GB2226405B - A device for indicating angles - Google Patents

A device for indicating angles

Info

Publication number
GB2226405B
GB2226405B GB8829678A GB8829678A GB2226405B GB 2226405 B GB2226405 B GB 2226405B GB 8829678 A GB8829678 A GB 8829678A GB 8829678 A GB8829678 A GB 8829678A GB 2226405 B GB2226405 B GB 2226405B
Authority
GB
United Kingdom
Prior art keywords
indicating angles
angles
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 - Fee Related
Application number
GB8829678A
Other versions
GB2226405A (en
GB8829678D0 (en
Inventor
Ronald Morris
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 GB8829678A priority Critical patent/GB2226405B/en
Publication of GB8829678D0 publication Critical patent/GB8829678D0/en
Publication of GB2226405A publication Critical patent/GB2226405A/en
Application granted granted Critical
Publication of GB2226405B publication Critical patent/GB2226405B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01C9/34—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 of the tubular type, i.e. for indicating the level in one direction only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB8829678A 1988-12-20 1988-12-20 A device for indicating angles Expired - Fee Related GB2226405B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8829678A GB2226405B (en) 1988-12-20 1988-12-20 A device for indicating angles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8829678A GB2226405B (en) 1988-12-20 1988-12-20 A device for indicating angles

Publications (3)

Publication Number Publication Date
GB8829678D0 GB8829678D0 (en) 1989-02-15
GB2226405A GB2226405A (en) 1990-06-27
GB2226405B true GB2226405B (en) 1993-01-13

Family

ID=10648796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8829678A Expired - Fee Related GB2226405B (en) 1988-12-20 1988-12-20 A device for indicating angles

Country Status (1)

Country Link
GB (1) GB2226405B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345541A (en) * 1998-12-09 2000-07-12 Anthony Archer Laser alignment device
GB2348953B (en) * 2000-03-02 2001-03-14 Raymond Smith Spirit level device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB205668A (en) * 1922-10-04 1923-10-25 William Denham Verschoyle Improvements in surveying instruments
GB302543A (en) * 1928-05-12 1928-12-20 Edward Clarke Buck An improved attachment for abney levels
GB771735A (en) * 1955-07-30 1957-04-03 George William Clarke Improvements in level and inclination indicators
GB778227A (en) * 1954-08-12 1957-07-03 William Turner Gauge for checking the camber, castor and king-pin angles of vehicle steering road wheels
GB2157433A (en) * 1984-03-31 1985-10-23 Ronald Robert Morris Rotary spirit level
WO1988008115A1 (en) * 1987-04-07 1988-10-20 HUXLEY, Mary, Elizabeth (heir and legal representa Spirit level

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB205668A (en) * 1922-10-04 1923-10-25 William Denham Verschoyle Improvements in surveying instruments
GB302543A (en) * 1928-05-12 1928-12-20 Edward Clarke Buck An improved attachment for abney levels
GB778227A (en) * 1954-08-12 1957-07-03 William Turner Gauge for checking the camber, castor and king-pin angles of vehicle steering road wheels
GB771735A (en) * 1955-07-30 1957-04-03 George William Clarke Improvements in level and inclination indicators
GB2157433A (en) * 1984-03-31 1985-10-23 Ronald Robert Morris Rotary spirit level
WO1988008115A1 (en) * 1987-04-07 1988-10-20 HUXLEY, Mary, Elizabeth (heir and legal representa Spirit level

Also Published As

Publication number Publication date
GB2226405A (en) 1990-06-27
GB8829678D0 (en) 1989-02-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)
911B Proceeding under rule 110 of the patent rules 1990
911A Proceeding under rule 110(4) of the patent rules 1990
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971220