GB489136A - Improvements in or relating to alarm-clocks - Google Patents
Improvements in or relating to alarm-clocksInfo
- Publication number
- GB489136A GB489136A GB19326/37A GB1932637A GB489136A GB 489136 A GB489136 A GB 489136A GB 19326/37 A GB19326/37 A GB 19326/37A GB 1932637 A GB1932637 A GB 1932637A GB 489136 A GB489136 A GB 489136A
- Authority
- GB
- United Kingdom
- Prior art keywords
- clocks
- lugs
- july
- glass
- housing
- 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
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
- G04B39/002—Watch crystals; Fastening or sealing of crystals; Clock glasses made of glass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Burglar Alarm Systems (AREA)
Abstract
489,136. Clocks. JUNGHANS AKT.- GES., GEB. July 12, 1937, No. 19326. Convention date, July 28, 1936. [Class 139] The side and rear walls of a clock are formed in one piece from a sheet of metal, the housing having a flange-like enlargement b wherein the glass d and the dial c are held by lugs e cut from the edge of the housing and bent over, a facing ring f being fitted having a flange extending to the glass. More lugs are stamped out than are required as a provision in case of breakage of a lug during repairs.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE489136X | 1936-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB489136A true GB489136A (en) | 1938-07-20 |
Family
ID=6543910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19326/37A Expired GB489136A (en) | 1936-07-28 | 1937-07-12 | Improvements in or relating to alarm-clocks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB489136A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090193A (en) * | 1958-12-09 | 1963-05-21 | Hamilton Watch Co | Clock housing |
-
1937
- 1937-07-12 GB GB19326/37A patent/GB489136A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090193A (en) * | 1958-12-09 | 1963-05-21 | Hamilton Watch Co | Clock housing |
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