CH17104A - Weckervorrichtung an Uhren - Google Patents

Weckervorrichtung an Uhren

Info

Publication number: CH17104A
Authority: CH; Switzerland
Prior art keywords: clocks; alarm device; alarm
Prior art date: 1898-06-08

Application number

CH17104A

Other languages

English (en)

Inventor

Co Duerrstein

Original Assignee

Duerrstein & Co

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.)

1898-06-08

Filing date

1898-06-08

Publication date

1899-04-30

1898-06-08 Application filed by Duerrstein & Co filed Critical Duerrstein & Co

1899-04-30 Publication of CH17104A publication Critical patent/CH17104A/de

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
- G04B23/00—Arrangements producing acoustic signals at preselected times
- G04B23/02—Alarm clocks
- G04B23/12—Alarm watches to be worn in pockets or on the wrist

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
General Physics & Mathematics (AREA)

CH17104A 1898-06-08 1898-06-08 Weckervorrichtung an Uhren CH17104A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH17104T		1898-06-08

Publications (1)

Publication Number	Publication Date
CH17104A true CH17104A (de)	1899-04-30

Family

ID=4216783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH17104A CH17104A (de)	1898-06-08	1898-06-08	Weckervorrichtung an Uhren

Country Status (1)

Country	Link
CH (1)	CH17104A (de)

1898
- 1898-06-08 CH CH17104A patent/CH17104A/de unknown

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