CH7973A - Simplified timer for watches with two hour hands and concentric graduations in 12 and 24 hours - Google Patents

Simplified timer for watches with two hour hands and concentric graduations in 12 and 24 hours

Info

Publication number: CH7973A
Authority: CH; Switzerland
Prior art keywords: watches; hours; hour hands; timer; simplified
Prior art date: 1894-02-05

Application number

CH7973A

Other languages

French (fr)

Inventor

Charles Emonot

Original Assignee

Charles Emonot

Priority date (The priority date 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 date listed.)

1894-02-05

Filing date

1894-02-05

Publication date

1894-07-31

1894-02-05 Application filed by Charles Emonot filed Critical Charles Emonot

1894-07-31 Publication of CH7973A publication Critical patent/CH7973A/en

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
- G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
- G04B19/23—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

CH7973A 1894-02-05 1894-02-05 Simplified timer for watches with two hour hands and concentric graduations in 12 and 24 hours CH7973A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH7973T		1894-02-05

Publications (1)

Publication Number	Publication Date
CH7973A true CH7973A (en)	1894-07-31

Family

ID=4195395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH7973A CH7973A (en)	1894-02-05	1894-02-05	Simplified timer for watches with two hour hands and concentric graduations in 12 and 24 hours

Country Status (1)

Country	Link
CH (1)	CH7973A (en)

1894
- 1894-02-05 CH CH7973A patent/CH7973A/en unknown

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