GB821644A - Improvements in or relating to alarm clocks - Google Patents
Improvements in or relating to alarm clocksInfo
- Publication number
- GB821644A GB821644A GB2276556A GB2276556A GB821644A GB 821644 A GB821644 A GB 821644A GB 2276556 A GB2276556 A GB 2276556A GB 2276556 A GB2276556 A GB 2276556A GB 821644 A GB821644 A GB 821644A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sleeve
- relating
- junghans
- july
- control cam
- 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
- G04B23/00—Arrangements producing acoustic signals at preselected times
- G04B23/02—Alarm clocks
- G04B23/10—Alarm clocks with presignal; with repeated signal; with changeable intensity of sound
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Abstract
821,644. Clocks. JUNGHANS, H., and JUNGHANS A. G., GEB. July 23, 1956 [July 22, 1955], No. 22765/56. Addition to 748,186. Class 139 The control cam of the alarm mechanism described in the parent Specification has a lug 117, Fig. 2, which engages a notch in a sleeve 116 which surrounds the shank 114 of the alarm spring winding key 115. The sleeve 116 has a knurled flange 116a so that it may be manually rotated to set the control cam to its initial position with the abutments 110c, 113, Fig. 1, in engagement. An indicator mark or pointer may be carried by he sleeve 116
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEJ6121A DE1063088B1 (en) | 1952-07-11 | 1952-07-11 | Alarm clock with pre-alarm |
DEJ6120A DE1137686B1 (en) | 1952-07-11 | 1952-07-11 | Pre-alarm clock |
DE70735X | 1955-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB821644A true GB821644A (en) | 1959-10-14 |
Family
ID=33303401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2276556A Expired GB821644A (en) | 1952-07-11 | 1956-07-23 | Improvements in or relating to alarm clocks |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT197746B (en) |
GB (1) | GB821644A (en) |
-
1956
- 1956-07-02 AT AT197746D patent/AT197746B/en active
- 1956-07-23 GB GB2276556A patent/GB821644A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT197746B (en) | 1958-05-27 |
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