DE265387C - - Google Patents
Info
- Publication number
- DE265387C DE265387C DENDAT265387D DE265387DA DE265387C DE 265387 C DE265387 C DE 265387C DE NDAT265387 D DENDAT265387 D DE NDAT265387D DE 265387D A DE265387D A DE 265387DA DE 265387 C DE265387 C DE 265387C
- Authority
- DE
- Germany
- Prior art keywords
- contact
- pointer
- semicircular
- wheel
- clock
- 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
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 1
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
- G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE265387C true DE265387C (cs) |
Family
ID=522626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT265387D Active DE265387C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE265387C (cs) |
-
0
- DE DENDAT265387D patent/DE265387C/de active Active
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