GB930727A - Improvements in or relating to time-registering apparatus - Google Patents
Improvements in or relating to time-registering apparatusInfo
- Publication number
- GB930727A GB930727A GB2754661A GB2754661A GB930727A GB 930727 A GB930727 A GB 930727A GB 2754661 A GB2754661 A GB 2754661A GB 2754661 A GB2754661 A GB 2754661A GB 930727 A GB930727 A GB 930727A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- time
- operated
- registering apparatus
- holder
- 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
- G04F—TIME-INTERVAL MEASURING
- G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
- G04F7/10—Means used apart from the time-piece for starting or stopping same
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Abstract
930,727. Watches. E. H. C. DE CARVALHO. July 28, 1961, No. 27546/61. Class 139. Two or more stopwatches 12, Figs. 1 and 3, are so located in a holder 1 that they can be individually operated by corresponding pushbuttons 21 and can be simultaneously operated by a spring-loaded crossbar actuable by a pushbutton 30 through a linkage 31, 32, 33. A counter 17 is also located in the holder 1 and is operated by the cross bar 23 and by a push-button 22 and can be zeroized by rotating a knob 19.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2754661A GB930727A (en) | 1961-07-28 | 1961-07-28 | Improvements in or relating to time-registering apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2754661A GB930727A (en) | 1961-07-28 | 1961-07-28 | Improvements in or relating to time-registering apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB930727A true GB930727A (en) | 1963-07-10 |
Family
ID=10261360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2754661A Expired GB930727A (en) | 1961-07-28 | 1961-07-28 | Improvements in or relating to time-registering apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB930727A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449830A (en) * | 1981-07-31 | 1984-05-22 | Combustion Engineering, Inc. | Method and apparatus for measuring elapsed time between an initiating event and a dependent event |
-
1961
- 1961-07-28 GB GB2754661A patent/GB930727A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449830A (en) * | 1981-07-31 | 1984-05-22 | Combustion Engineering, Inc. | Method and apparatus for measuring elapsed time between an initiating event and a dependent event |
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