GB190612777A - Improvements in Magnetic Compasses. - Google Patents

Improvements in Magnetic Compasses.

Info

Publication number
GB190612777A
GB190612777A GB190612777DA GB190612777A GB 190612777 A GB190612777 A GB 190612777A GB 190612777D A GB190612777D A GB 190612777DA GB 190612777 A GB190612777 A GB 190612777A
Authority
GB
United Kingdom
Prior art keywords
barker
needle
magnetic compasses
compasses
magnetic
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
Inventor
Charles Barker
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190612777A publication Critical patent/GB190612777A/en
Expired legal-status Critical Current

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Abstract

12,777. Barker, C., [trading as Barker & Son, F.]. June 1. Compasses, magnetic. -In a pocket compass, a broad needle a having pointed extremities is coated with luminous paint. The hinged cover or cap f carries a magnifying-lens g. The card and needle are protected by a cover-glass c.
GB190612777D 1906-06-01 1906-06-01 Improvements in Magnetic Compasses. Expired GB190612777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190612777T 1906-06-01

Publications (1)

Publication Number Publication Date
GB190612777A true GB190612777A (en) 1907-02-14

Family

ID=32545804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190612777D Expired GB190612777A (en) 1906-06-01 1906-06-01 Improvements in Magnetic Compasses.

Country Status (1)

Country Link
GB (1) GB190612777A (en)

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