GB358245A - A device for indicating the time-error of clocks - Google Patents

A device for indicating the time-error of clocks

Info

Publication number
GB358245A
GB358245A GB2801530A GB2801530A GB358245A GB 358245 A GB358245 A GB 358245A GB 2801530 A GB2801530 A GB 2801530A GB 2801530 A GB2801530 A GB 2801530A GB 358245 A GB358245 A GB 358245A
Authority
GB
United Kingdom
Prior art keywords
clocks
indicating
time
error
pointer
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
GB2801530A
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
Priority to GB2801530A priority Critical patent/GB358245A/en
Publication of GB358245A publication Critical patent/GB358245A/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
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/003—Mounting in and combined with adjustable indicating means, e.g. date indicating means adjustable by hand, marks or counters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

358,245. Clocks. SNELL, C. SCOTT-, East Prawle, South Devon. Sept. 19, 1930, No. 28015. [Class 139.] Dials and hands.- A device for indicating the time error of clocks comprises a manually-set ring C bearing diametrically opposite pointer marks and rotatable above a scale A so as to indicate, when set, the number of minutes fast or slow by which the clock differs from true time. An alternative device B comprises a pointer movable over a vertical face suitably divided. The device B may be used in conjunction with a date index or other writing- table commodity.
GB2801530A 1930-09-19 1930-09-19 A device for indicating the time-error of clocks Expired GB358245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2801530A GB358245A (en) 1930-09-19 1930-09-19 A device for indicating the time-error of clocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2801530A GB358245A (en) 1930-09-19 1930-09-19 A device for indicating the time-error of clocks

Publications (1)

Publication Number Publication Date
GB358245A true GB358245A (en) 1931-10-08

Family

ID=10268891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2801530A Expired GB358245A (en) 1930-09-19 1930-09-19 A device for indicating the time-error of clocks

Country Status (1)

Country Link
GB (1) GB358245A (en)

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