FR651893A - Perfectionnements aux appareils d'horlogerie dits - Google Patents

Perfectionnements aux appareils d'horlogerie dits

Info

Publication number
FR651893A
FR651893A FR651893DA FR651893A FR 651893 A FR651893 A FR 651893A FR 651893D A FR651893D A FR 651893DA FR 651893 A FR651893 A FR 651893A
Authority
FR
France
Prior art keywords
watchmaking
called
devices
watchmaking devices
called watchmaking
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Antoine Mathern
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 filed Critical
Application granted granted Critical
Publication of FR651893A publication Critical patent/FR651893A/fr
Expired legal-status Critical Current

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
    • G04B21/00—Indicating the time by acoustic means
    • G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
    • G04B21/022—Regular striking mechanisms giving the full hour, half hour or quarter hour with saw mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR651893D 1928-03-28 1928-03-28 Perfectionnements aux appareils d'horlogerie dits Expired FR651893A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651893T 1928-03-28

Publications (1)

Publication Number Publication Date
FR651893A true FR651893A (fr) 1929-02-28

Family

ID=9004924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651893D Expired FR651893A (fr) 1928-03-28 1928-03-28 Perfectionnements aux appareils d'horlogerie dits

Country Status (1)

Country Link
FR (1) FR651893A (fr)

Similar Documents

Publication Publication Date Title
FR691667A (fr) Perfectionnements aux appareils avertisseurs d'incendie
FR684620A (fr) Perfectionnements aux appareils de projection
FR651893A (fr) Perfectionnements aux appareils d'horlogerie dits
FR36844E (fr) Perfectionnements aux appareils piezoélectriques
FR678302A (fr) Perfectionnements aux appareils vibratoires
FR662526A (fr) Perfectionnements apportés aux clarinettes
FR631244A (fr) Perfectionnements aux appareils dits
FR705108A (fr) Perfectionnements aux appareils d'enseignement
FR691161A (fr) Perfectionnements aux appareils dits
FR676371A (fr) Perfectionnements aux appareils d'allumage
FR653794A (fr) Perfectionnements aux saxophones
FR656239A (fr) Perfectionnements apportés aux saxophones
FR656619A (fr) Perfectionnements aux appareils duplicateurs
FR696668A (fr) Perfectionnements aux appareils de pesée
FR660234A (fr) Perfectionnements aux appareils d'arrosage
FR656824A (fr) Perfectionnements aux appareils de publicité
FR675455A (fr) Perfectionnements aux appareils d'exposition
FR670844A (fr) Perfectionnements à la commande des phonographes
FR680883A (fr) Perfectionnements aux appareils indicateurs
FR683580A (fr) Perfectionnements aux appareils périodiques
FR668646A (fr) Perfectionnements aux appareils d'enlèvement de dépôts sedimentaires
FR677430A (fr) Perfectionnements aux appareils de pesage
FR678824A (fr) Perfectionnements aux appareils de pesage
FR677205A (fr) Perfectionnements aux appareils de pesée
FR664792A (fr) Perfectionnements aux appareils de pesage