DE120403C - - Google Patents
Info
- Publication number
- DE120403C DE120403C DENDAT120403D DE120403DA DE120403C DE 120403 C DE120403 C DE 120403C DE NDAT120403 D DENDAT120403 D DE NDAT120403D DE 120403D A DE120403D A DE 120403DA DE 120403 C DE120403 C DE 120403C
- Authority
- DE
- Germany
- Prior art keywords
- pointer
- pins
- signals
- spring
- pin
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
- G04C21/305—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school by the hand(s) or handlike members closing the contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE120403C true DE120403C (enrdf_load_stackoverflow) |
Family
ID=389468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT120403D Active DE120403C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE120403C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT120403D patent/DE120403C/de active Active
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