GB450989A - Improvements in sundials - Google Patents

Improvements in sundials

Info

Publication number
GB450989A
GB450989A GB914235A GB914235A GB450989A GB 450989 A GB450989 A GB 450989A GB 914235 A GB914235 A GB 914235A GB 914235 A GB914235 A GB 914235A GB 450989 A GB450989 A GB 450989A
Authority
GB
United Kingdom
Prior art keywords
compass
barker
road
sundials
rotatable
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
GB914235A
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.)
Francis Barker & Son 1932 Ltd
Original Assignee
Francis Barker & Son 1932 Ltd
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 Francis Barker & Son 1932 Ltd filed Critical Francis Barker & Son 1932 Ltd
Priority to GB914235A priority Critical patent/GB450989A/en
Publication of GB450989A publication Critical patent/GB450989A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B49/00—Time-pieces using the position of the sun, moon or stars

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Road Repair (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

450,989. Sundials. BARKER, E. W., 92, Rectory Road, Stoke Newington, and BARKER & SON (1932), Ltd., F., 12, Clerkenwell Road, both in London. March 23, 1935, No. 9142. [Class 139] A portable combined sundial and compass com prises a light casing ( (of celluloid or casein housing a rotatable dia 1 of cardboard or other non-magnetic material marked with the compass points 7 and the usual shadow solar time mark ings 8 and having a sheet metal gnomon 2 mountec thereon, in combinatior with a compass magnei 3 which is displaced with relation to the markings to allow for the variation between True and Magnetic North. The dial and needle have a bearing cup 4 freely rotatable upon pin 5. The case may have a cover glass 9 and lid 10.
GB914235A 1935-03-23 1935-03-23 Improvements in sundials Expired GB450989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB914235A GB450989A (en) 1935-03-23 1935-03-23 Improvements in sundials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB914235A GB450989A (en) 1935-03-23 1935-03-23 Improvements in sundials

Publications (1)

Publication Number Publication Date
GB450989A true GB450989A (en) 1936-07-28

Family

ID=9866175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB914235A Expired GB450989A (en) 1935-03-23 1935-03-23 Improvements in sundials

Country Status (1)

Country Link
GB (1) GB450989A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594600A (en) * 1950-02-02 1952-04-29 Berke Brothers Distilleries In Sundial and compass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594600A (en) * 1950-02-02 1952-04-29 Berke Brothers Distilleries In Sundial and compass

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