CH54875A - Timer for timepieces with central seconds hand - Google Patents

Timer for timepieces with central seconds hand

Info

Publication number: CH54875A
Authority: CH; Switzerland
Prior art keywords: timepieces; timer; seconds hand; central seconds; central
Prior art date: 1911-02-27

Application number

CH54875A

Other languages

French (fr)

Inventor

Isola Watch Co A Boichat-J Cie

Original Assignee

Isola Watch Co A Boichat Jeanr

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.)

1911-02-27

Filing date

1911-02-27

Publication date

1912-07-01

1911-02-27 Application filed by Isola Watch Co A Boichat Jeanr filed Critical Isola Watch Co A Boichat Jeanr

1912-07-01 Publication of CH54875A publication Critical patent/CH54875A/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
- G04B33/00—Calibers
- G04B33/10—Calibers with seconds hand arranged in the centre of the dial
- 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
- G04B19/02—Back-gearing arrangements between gear train and hands

Landscapes

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

CH54875A 1911-02-27 1911-02-27 Timer for timepieces with central seconds hand CH54875A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH54875T		1911-02-27

Publications (1)

Publication Number	Publication Date
CH54875A true CH54875A (en)	1912-07-01

Family

ID=4294403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH54875A CH54875A (en)	1911-02-27	1911-02-27	Timer for timepieces with central seconds hand

Country Status (1)

Country	Link
CH (1)	CH54875A (en)

1911
- 1911-02-27 CH CH54875A patent/CH54875A/en unknown

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