GB190804883A - Improvements in Liquid Magnetic Compasses. - Google Patents

Improvements in Liquid Magnetic Compasses.

Info

Publication number
GB190804883A
GB190804883A GB190804883DA GB190804883A GB 190804883 A GB190804883 A GB 190804883A GB 190804883D A GB190804883D A GB 190804883DA GB 190804883 A GB190804883 A GB 190804883A
Authority
GB
United Kingdom
Prior art keywords
liquid magnetic
magnetic compasses
batty
connexions
resilient
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 Batty
William Batty
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 GB190804883A publication Critical patent/GB190804883A/en
Expired legal-status Critical Current

Links

Abstract

4883. Batty, C., and Batty, W. March 4. Compasses, magnetic.-In order to prevent injury to the pivot of a liquid compass by concussion, the compass card 1 is connected by resilient connexions 4 to the central cap 5, the floats 2 being connected either to the card, the cap, or the resilient connexions. The magnets are shown at 3. Specification No. 13,547, A.D. 1884, is referred to.
GB190804883D 1908-03-04 1908-03-04 Improvements in Liquid Magnetic Compasses. Expired GB190804883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190804883T 1908-03-04

Publications (1)

Publication Number Publication Date
GB190804883A true GB190804883A (en) 1909-01-14

Family

ID=32551715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190804883D Expired GB190804883A (en) 1908-03-04 1908-03-04 Improvements in Liquid Magnetic Compasses.

Country Status (1)

Country Link
GB (1) GB190804883A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706860A (en) * 1951-07-09 1955-04-26 Technical Oil Tool Corp Ltd Pivot suspension for well survey instruments
US3418722A (en) * 1965-02-16 1968-12-31 Datawell Nv Compass card mounting
US3481044A (en) * 1966-05-06 1969-12-02 Eastern Co Compass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706860A (en) * 1951-07-09 1955-04-26 Technical Oil Tool Corp Ltd Pivot suspension for well survey instruments
US3418722A (en) * 1965-02-16 1968-12-31 Datawell Nv Compass card mounting
US3481044A (en) * 1966-05-06 1969-12-02 Eastern Co Compass

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