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FR564298A - Double needle for watchmaking - Google Patents

Double needle for watchmaking

Info

Publication number
FR564298A
FR564298A FR564298DA FR564298A FR 564298 A FR564298 A FR 564298A FR 564298D A FR564298D A FR 564298DA FR 564298 A FR564298 A FR 564298A
Authority
FR
France
Prior art keywords
watchmaking
double needle
needle
double
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
Jean-Baptiste-Louis Picart
Jean-Baptiste-Ghisla Hellinckx
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 FR564298A publication Critical patent/FR564298A/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
    • G04B19/00—Indicating the time by visual means
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
    • G04B19/23—Arrangements for indicating different local apparent times; Universal time pieces by means of additional hands or additional pairs of hands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR564298D 1923-03-24 1923-03-24 Double needle for watchmaking Expired FR564298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR564298T 1923-03-24

Publications (1)

Publication Number Publication Date
FR564298A true FR564298A (en) 1923-12-26

Family

ID=8945650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564298D Expired FR564298A (en) 1923-03-24 1923-03-24 Double needle for watchmaking

Country Status (1)

Country Link
FR (1) FR564298A (en)

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