CH514171A - Regulating devices for clocks, in particular for electric wristwatches - Google Patents

Regulating devices for clocks, in particular for electric wristwatches

Info

Publication number
CH514171A
CH514171A CH620669A CH620669A CH514171A CH 514171 A CH514171 A CH 514171A CH 620669 A CH620669 A CH 620669A CH 620669 A CH620669 A CH 620669A CH 514171 A CH514171 A CH 514171A
Authority
CH
Switzerland
Prior art keywords
clocks
regulating devices
wristwatches
electric
electric wristwatches
Prior art date
Application number
CH620669A
Other languages
German (de)
Inventor
Bareiss Walter
Original Assignee
Pforzheimer Uhren Rohwerke
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 Pforzheimer Uhren Rohwerke filed Critical Pforzheimer Uhren Rohwerke
Publication of CH514171A publication Critical patent/CH514171A/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
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/02—Regulator or adjustment devices; Indexing devices, e.g. raquettes
    • 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
    • G04B18/00—Mechanisms for setting frequency
    • G04B18/02—Regulator or adjustment devices; Indexing devices, e.g. raquettes
    • G04B18/026—Locking the hair spring in the indexing device, e.g. goupille of the raquette

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
CH620669A 1968-06-08 1969-04-21 Regulating devices for clocks, in particular for electric wristwatches CH514171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681773591 DE1773591B1 (en) 1968-06-08 1968-06-08 REGULATING DEVICES FOR WATCHES, IN PARTICULAR ELECTRIC WRISTWATCHES

Publications (1)

Publication Number Publication Date
CH514171A true CH514171A (en) 1971-06-30

Family

ID=5701758

Family Applications (2)

Application Number Title Priority Date Filing Date
CH620669D CH620669A4 (en) 1968-06-08 1969-04-21
CH620669A CH514171A (en) 1968-06-08 1969-04-21 Regulating devices for clocks, in particular for electric wristwatches

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH620669D CH620669A4 (en) 1968-06-08 1969-04-21

Country Status (3)

Country Link
CH (2) CH620669A4 (en)
DE (1) DE1773591B1 (en)
FR (1) FR2011021A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740808C (en) * 1940-11-29 1943-10-28 Fritz Marti Back device for clockworks
US2500557A (en) * 1944-09-12 1950-03-14 Marti Fritz Balance and hairspring timepiece regulator
FR1139507A (en) * 1955-02-03 1957-07-02 Device for retouching the active length of the regulating balance-spring of a timepiece
CH996560A4 (en) * 1960-09-02 1962-02-15

Also Published As

Publication number Publication date
FR2011021A1 (en) 1970-02-27
DE1773591B1 (en) 1972-03-09
CH620669A4 (en) 1971-06-30

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Legal Events

Date Code Title Description
PL Patent ceased