CH573A - Mechanism for watches without hands - Google Patents
Mechanism for watches without handsInfo
- Publication number
- CH573A CH573A CH573A CH573DA CH573A CH 573 A CH573 A CH 573A CH 573 A CH573 A CH 573A CH 573D A CH573D A CH 573DA CH 573 A CH573 A CH 573A
- Authority
- CH
- Switzerland
- Prior art keywords
- watches
- hands
- Prior art date
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
- G04B19/00—Indicating the time by visual means
- G04B19/20—Indicating by numbered bands, drums, discs, or sheets
- G04B19/202—Indicating by numbered bands, drums, discs, or sheets by means of turning discs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH573T | 1889-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH573A true CH573A (en) | 1889-04-08 |
Family
ID=4178315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH573A CH573A (en) | 1889-02-13 | 1889-02-13 | Mechanism for watches without hands |
Country Status (2)
Country | Link |
---|---|
US (1) | US418334A (en) |
CH (1) | CH573A (en) |
-
1889
- 1889-02-13 CH CH573A patent/CH573A/en unknown
- 1889-07-18 US US418334D patent/US418334A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US418334A (en) | 1889-12-31 |
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