GB8713709D0 - Sun compasses - Google Patents

Sun compasses

Info

Publication number
GB8713709D0
GB8713709D0 GB878713709A GB8713709A GB8713709D0 GB 8713709 D0 GB8713709 D0 GB 8713709D0 GB 878713709 A GB878713709 A GB 878713709A GB 8713709 A GB8713709 A GB 8713709A GB 8713709 D0 GB8713709 D0 GB 8713709D0
Authority
GB
United Kingdom
Prior art keywords
compasses
sun
sun compasses
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Withdrawn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
GB878713709A
Other versions
GB2191579A (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.)
Anderson P D
Original Assignee
Anderson P D
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 Anderson P D filed Critical Anderson P D
Publication of GB8713709D0 publication Critical patent/GB8713709D0/en
Publication of GB2191579A publication Critical patent/GB2191579A/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Withdrawn legal-status Critical Current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
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/34—Sun- or astro-compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
GB08713709A 1986-06-13 1987-06-11 Sun compasses Withdrawn GB2191579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868614496A GB8614496D0 (en) 1986-06-13 1986-06-13 Sun compass

Publications (2)

Publication Number Publication Date
GB8713709D0 true GB8713709D0 (en) 1987-07-15
GB2191579A GB2191579A (en) 1987-12-16

Family

ID=10599446

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868614496A Pending GB8614496D0 (en) 1986-06-13 1986-06-13 Sun compass
GB08713709A Withdrawn GB2191579A (en) 1986-06-13 1987-06-11 Sun compasses

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868614496A Pending GB8614496D0 (en) 1986-06-13 1986-06-13 Sun compass

Country Status (1)

Country Link
GB (2) GB8614496D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899451A (en) * 1988-04-11 1990-02-13 Dandurand Jean Pierre Solar compass and time indicator device
GB2244556A (en) * 1990-05-23 1991-12-04 William Alexander Courtney Integrated map and solar compass
GB9119422D0 (en) * 1991-09-11 1991-10-23 Waltho Barry S A direction indicator
GB2488806A (en) * 2011-03-09 2012-09-12 Instro Prec Ltd Digital solar compass

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB557901A (en) *
GB596126A (en) * 1945-07-19 1947-12-29 Colin Potter Improvements in or relating to sun compasses
GB537924A (en) * 1940-01-11 1941-07-14 Charles Matthew Forster Improvements in and relating to sun compasses

Also Published As

Publication number Publication date
GB2191579A (en) 1987-12-16
GB8614496D0 (en) 1986-07-16

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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)