FR577437A - Improvements to bimetallic balances compensated for chronometers, watches, alarm clocks, clocks and other devices - Google Patents

Improvements to bimetallic balances compensated for chronometers, watches, alarm clocks, clocks and other devices

Info

Publication number
FR577437A
FR577437A FR577437DA FR577437A FR 577437 A FR577437 A FR 577437A FR 577437D A FR577437D A FR 577437DA FR 577437 A FR577437 A FR 577437A
Authority
FR
France
Prior art keywords
clocks
chronometers
bimetallic
balances
watches
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
French (fr)
Inventor
Emile-Etienne Armand
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 FR577437A publication Critical patent/FR577437A/en
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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/222—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature with balances

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR577437D 1924-02-19 1924-02-19 Improvements to bimetallic balances compensated for chronometers, watches, alarm clocks, clocks and other devices Expired FR577437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577437T 1924-02-19

Publications (1)

Publication Number Publication Date
FR577437A true FR577437A (en) 1924-09-05

Family

ID=8954740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577437D Expired FR577437A (en) 1924-02-19 1924-02-19 Improvements to bimetallic balances compensated for chronometers, watches, alarm clocks, clocks and other devices

Country Status (1)

Country Link
FR (1) FR577437A (en)

Similar Documents

Publication Publication Date Title
FR577437A (en) Improvements to bimetallic balances compensated for chronometers, watches, alarm clocks, clocks and other devices
FR609790A (en) Crystal watch
FR671515A (en) Improvements to winding devices for watches, clocks and other timepiece movement devices
FR575359A (en) Advanced self-winding watch
FR580247A (en) Improvements to wristwatches and other watches
FR818312A (en) Advanced watch band
FR662168A (en) Watch strap
FR658198A (en) Hour indicating device for watches, alarm clocks and other timepieces
FR617884A (en) Watch dial
FR694253A (en) Celluloid watch strap
FR678308A (en) Case for clocks, travel watches and other applications
FR590963A (en) Device making it easier to read the indications of watches, alarm clocks
FR828799A (en) World watch or clock
FR726364A (en) Watch
FR638179A (en) Watch case
FR30769E (en) Device making it easier to read the indications of watches, clocks, alarm clocks
FR598616A (en) Improvements to watch pivot supports
FR614063A (en) Watch box
FR662311A (en) Watch dial
FR645246A (en) Watch
FR565642A (en) Chronograph watch with totalizer
FR680755A (en) Watch
FR711713A (en) Chronograph watch
CA239854A (en) Self-winding watch
FR590799A (en) Calendar clocks