GB413074A - Improvements in mariners' compasses - Google Patents

Improvements in mariners' compasses

Info

Publication number
GB413074A
GB413074A GB847433A GB847433A GB413074A GB 413074 A GB413074 A GB 413074A GB 847433 A GB847433 A GB 847433A GB 847433 A GB847433 A GB 847433A GB 413074 A GB413074 A GB 413074A
Authority
GB
United Kingdom
Prior art keywords
mariners
compasses
gillie
binnacle
mariner
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
GB847433A
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.)
JOHN CALDER GILLIE
Original Assignee
JOHN CALDER GILLIE
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 JOHN CALDER GILLIE filed Critical JOHN CALDER GILLIE
Priority to GB847433A priority Critical patent/GB413074A/en
Publication of GB413074A publication Critical patent/GB413074A/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
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/20—Observing the compass card or needle
    • G01C17/24—Illumination

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

413,074. Mariners' compasses. GILLIE, J. W., and GILLIE, J. C., The New Quay, North Shields. March 21, 1933, No. 8474. Drawings to Specification. [Class 97 (ii).] The brass binnacle helmet of a mariner's compass has a window formed by a detachable, curved sheet of transparent celluloid or similar flexible material.
GB847433A 1933-03-21 1933-03-21 Improvements in mariners' compasses Expired GB413074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB847433A GB413074A (en) 1933-03-21 1933-03-21 Improvements in mariners' compasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB847433A GB413074A (en) 1933-03-21 1933-03-21 Improvements in mariners' compasses

Publications (1)

Publication Number Publication Date
GB413074A true GB413074A (en) 1934-07-12

Family

ID=9853142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB847433A Expired GB413074A (en) 1933-03-21 1933-03-21 Improvements in mariners' compasses

Country Status (1)

Country Link
GB (1) GB413074A (en)

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