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GB9309351D0 - A device to establish a true perpendicular - Google Patents

A device to establish a true perpendicular

Info

Publication number
GB9309351D0
GB9309351D0 GB939309351A GB9309351A GB9309351D0 GB 9309351 D0 GB9309351 D0 GB 9309351D0 GB 939309351 A GB939309351 A GB 939309351A GB 9309351 A GB9309351 A GB 9309351A GB 9309351 D0 GB9309351 D0 GB 9309351D0
Authority
GB
United Kingdom
Prior art keywords
establish
true perpendicular
true
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Withdrawn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
GB939309351A
Other versions
GB2277801A (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.)
SUNMER ROGER E
Original Assignee
SUNMER ROGER E
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 SUNMER ROGER E filed Critical SUNMER ROGER E
Priority to GB9309351A priority Critical patent/GB2277801A/en
Publication of GB9309351D0 publication Critical patent/GB9309351D0/en
Publication of GB2277801A publication Critical patent/GB2277801A/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Withdrawn legal-status Critical Current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
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/10—Plumb lines

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)
GB9309351A 1993-05-06 1993-05-06 A device to establish a true perpendicular Withdrawn GB2277801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9309351A GB2277801A (en) 1993-05-06 1993-05-06 A device to establish a true perpendicular

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9309351A GB2277801A (en) 1993-05-06 1993-05-06 A device to establish a true perpendicular

Publications (2)

Publication Number Publication Date
GB9309351D0 true GB9309351D0 (en) 1993-06-16
GB2277801A GB2277801A (en) 1994-11-09

Family

ID=10735039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309351A Withdrawn GB2277801A (en) 1993-05-06 1993-05-06 A device to establish a true perpendicular

Country Status (1)

Country Link
GB (1) GB2277801A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2359628A (en) * 2000-02-25 2001-08-29 Joseph Folger Pendulum level

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320250A (en) * 1928-10-23 1929-10-10 Percy Owen Blaber Improvements in and connected with level or plumbing devices for use by builders and for like purposes
GB717327A (en) * 1951-08-14 1954-10-27 Vaian Georgakis Improvements in drawing instruments
GB2143324B (en) * 1983-07-13 1986-11-05 Inoventors Ltd Plumb weight assemblies
GB2242744A (en) * 1990-04-05 1991-10-09 Hilton Binns Geoffrey Inclination measuring instrument

Also Published As

Publication number Publication date
GB2277801A (en) 1994-11-09

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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)