FR590234A - Method and device applicable to the manufacture of watch springs - Google Patents

Method and device applicable to the manufacture of watch springs

Info

Publication number
FR590234A
FR590234A FR590234DA FR590234A FR 590234 A FR590234 A FR 590234A FR 590234D A FR590234D A FR 590234DA FR 590234 A FR590234 A FR 590234A
Authority
FR
France
Prior art keywords
manufacture
device applicable
watch springs
watch
springs
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
Arthur Demange
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 FR590234A publication Critical patent/FR590234A/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
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/14—Mainsprings; Bridles therefor
    • G04B1/145—Composition and manufacture of the springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR590234D 1924-11-21 1924-11-21 Method and device applicable to the manufacture of watch springs Expired FR590234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR590234T 1924-11-21

Publications (1)

Publication Number Publication Date
FR590234A true FR590234A (en) 1925-06-12

Family

ID=8963268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR590234D Expired FR590234A (en) 1924-11-21 1924-11-21 Method and device applicable to the manufacture of watch springs

Country Status (1)

Country Link
FR (1) FR590234A (en)

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