CH30898A - Second hand for watches - Google Patents

Second hand for watches

Info

Publication number
CH30898A
CH30898A CH30898A CH30898DA CH30898A CH 30898 A CH30898 A CH 30898A CH 30898 A CH30898 A CH 30898A CH 30898D A CH30898D A CH 30898DA CH 30898 A CH30898 A CH 30898A
Authority
CH
Switzerland
Prior art keywords
watches
hand
Prior art date
Application number
CH30898A
Other languages
French (fr)
Inventor
G Berthoud-Hugoniot
Original Assignee
Berthoud Hugoniot G
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.)
Filing date
Publication date
Application filed by Berthoud Hugoniot G filed Critical Berthoud Hugoniot G
Publication of CH30898A publication Critical patent/CH30898A/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
    • G04B19/04—Hands; Discs with a single mark or the like
    • G04B19/042—Construction and manufacture of the hands; arrangements for increasing reading accuracy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH30898A 1904-06-27 1904-06-27 Second hand for watches CH30898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH30898T 1904-06-27

Publications (1)

Publication Number Publication Date
CH30898A true CH30898A (en) 1905-02-15

Family

ID=4248372

Family Applications (1)

Application Number Title Priority Date Filing Date
CH30898A CH30898A (en) 1904-06-27 1904-06-27 Second hand for watches

Country Status (1)

Country Link
CH (1) CH30898A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754686C (en) * 1941-04-18 1953-02-23 Schaeffer & Budenberg G M B H Pointer attachment for instruments with a high natural frequency or rough use
DE3215399A1 (en) * 1981-05-26 1982-12-23 Ageo Seimitsu Mfg. Co., Ltd., Ageo, Saitama METHOD FOR PRODUCING ALUMINUM HANDS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754686C (en) * 1941-04-18 1953-02-23 Schaeffer & Budenberg G M B H Pointer attachment for instruments with a high natural frequency or rough use
DE3215399A1 (en) * 1981-05-26 1982-12-23 Ageo Seimitsu Mfg. Co., Ltd., Ageo, Saitama METHOD FOR PRODUCING ALUMINUM HANDS

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