GB358245A - A device for indicating the time-error of clocks - Google Patents
A device for indicating the time-error of clocksInfo
- 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
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.
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) |
-
1930
- 1930-09-19 GB GB2801530A patent/GB358245A/en not_active Expired
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