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GB8526290D0 - Spirit level - Google Patents

Spirit level

Info

Publication number
GB8526290D0
GB8526290D0 GB858526290A GB8526290A GB8526290D0 GB 8526290 D0 GB8526290 D0 GB 8526290D0 GB 858526290 A GB858526290 A GB 858526290A GB 8526290 A GB8526290 A GB 8526290A GB 8526290 D0 GB8526290 D0 GB 8526290D0
Authority
GB
United Kingdom
Prior art keywords
spirit level
spirit
level
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.)
Withdrawn
Application number
GB858526290A
Other versions
GB2182146A (en
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.)
Smith N B
Original Assignee
Smith N B
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 Smith N B filed Critical Smith N B
Priority to GB08526290A priority Critical patent/GB2182146A/en
Publication of GB8526290D0 publication Critical patent/GB8526290D0/en
Publication of GB2182146A publication Critical patent/GB2182146A/en
Withdrawn legal-status Critical Current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
    • G01C9/26—Details
    • G01C9/32—Means for facilitating the observation of the position of the bubble, e.g. illuminating means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Secondary Cells (AREA)
GB08526290A 1985-10-24 1985-10-24 Spirit level Withdrawn GB2182146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08526290A GB2182146A (en) 1985-10-24 1985-10-24 Spirit level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08526290A GB2182146A (en) 1985-10-24 1985-10-24 Spirit level

Publications (2)

Publication Number Publication Date
GB8526290D0 true GB8526290D0 (en) 1985-11-27
GB2182146A GB2182146A (en) 1987-05-07

Family

ID=10587212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08526290A Withdrawn GB2182146A (en) 1985-10-24 1985-10-24 Spirit level

Country Status (1)

Country Link
GB (1) GB2182146A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912854A (en) * 1988-10-19 1990-04-03 Weadon Joseph P Cross vial liquid bubble illuminated level
GB8902077D0 (en) * 1989-01-31 1989-03-22 Sheehan Brendan T Orientation testing device
GB2361317A (en) * 2000-04-12 2001-10-17 Thomas Edward Willis Illuminated spirit level
GB2371863A (en) * 2000-11-27 2002-08-07 James Horwill Illuminated spirit level
DE20203233U1 (en) * 2002-03-01 2003-07-10 Stabila-Meßgeräte Gustav Ullrich GmbH, 76855 Annweiler spirit level
GB2406379A (en) * 2003-09-29 2005-03-30 Nigel John Morgan Spirit level with illumination means

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB388866A (en) * 1931-11-16 1933-03-09 Charles Harry Watts Improvements in combined plumb-rules and levels
GB693824A (en) * 1949-09-28 1953-07-08 Norman Lynn Improvements in and relating to spirit-levels
GB685707A (en) * 1950-03-02 1953-01-07 Joseph Ernest Myers Improvements in and relating to spirit levels
GB702492A (en) * 1951-09-12 1954-01-20 Walter Francis Hoskins Improvements in or relating to spirit levels
GB836728A (en) * 1956-04-14 1960-06-09 Borge Arne Gregersen Improvements in and relating to levels
US3584212A (en) * 1969-03-27 1971-06-08 Willy Hansen Illuminated spirit level
US4164077A (en) * 1978-07-07 1979-08-14 Hopkins Manufacturing Corporation Level indicating devices
US4407075A (en) * 1981-12-03 1983-10-04 Louis Rains Illuminated spirit vial and level

Also Published As

Publication number Publication date
GB2182146A (en) 1987-05-07

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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)