GB2012046B - Levelling device - Google Patents

Levelling device

Info

Publication number
GB2012046B
GB2012046B GB7845671A GB7845671A GB2012046B GB 2012046 B GB2012046 B GB 2012046B GB 7845671 A GB7845671 A GB 7845671A GB 7845671 A GB7845671 A GB 7845671A GB 2012046 B GB2012046 B GB 2012046B
Authority
GB
United Kingdom
Prior art keywords
levelling device
levelling
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
GB7845671A
Other versions
GB2012046A (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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB7845671A priority Critical patent/GB2012046B/en
Publication of GB2012046A publication Critical patent/GB2012046A/en
Application granted granted Critical
Publication of GB2012046B publication Critical patent/GB2012046B/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
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Level Indicators Using A Float (AREA)
GB7845671A 1978-01-06 1978-11-22 Levelling device Expired GB2012046B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7845671A GB2012046B (en) 1978-01-06 1978-11-22 Levelling device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB43578 1978-01-06
GB7845671A GB2012046B (en) 1978-01-06 1978-11-22 Levelling device

Publications (2)

Publication Number Publication Date
GB2012046A GB2012046A (en) 1979-07-18
GB2012046B true GB2012046B (en) 1982-09-02

Family

ID=26235921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845671A Expired GB2012046B (en) 1978-01-06 1978-11-22 Levelling device

Country Status (1)

Country Link
GB (1) GB2012046B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650665A1 (en) * 1989-08-07 1991-02-08 Chevalier Yvon Level with communicating vessels

Also Published As

Publication number Publication date
GB2012046A (en) 1979-07-18

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Legal Events

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