FR902909A - Hand-winding device for pendulums actuated by a spring movement - Google Patents

Hand-winding device for pendulums actuated by a spring movement

Info

Publication number
FR902909A
FR902909A FR902909DA FR902909A FR 902909 A FR902909 A FR 902909A FR 902909D A FR902909D A FR 902909DA FR 902909 A FR902909 A FR 902909A
Authority
FR
France
Prior art keywords
pendulums
actuated
hand
winding device
spring movement
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
Max-Arthur Hamm
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 FR902909A publication Critical patent/FR902909A/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
    • G04B1/18—Constructions for connecting the ends of the mainsprings with the barrel or the arbor
    • G04B1/20—Protecting arrangements against rupture or overwinding of the mainspring located in the barrel or attached to the barrel
    • 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
    • G04B3/00—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously
    • G04B3/003—Normal winding of clockworks by hand or mechanically; Winding up several mainsprings or driving weights simultaneously by lever mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Transmission Devices (AREA)
FR902909D 1943-01-11 1944-03-23 Hand-winding device for pendulums actuated by a spring movement Expired FR902909A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE233222X 1943-01-11
DE902909X 1944-03-01

Publications (1)

Publication Number Publication Date
FR902909A true FR902909A (en) 1945-09-17

Family

ID=61799983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902909D Expired FR902909A (en) 1943-01-11 1944-03-23 Hand-winding device for pendulums actuated by a spring movement

Country Status (4)

Country Link
BE (1) BE455723A (en)
CH (1) CH233222A (en)
FR (1) FR902909A (en)
NL (1) NL64526C (en)

Also Published As

Publication number Publication date
BE455723A (en) 1944-06-30
CH233222A (en) 1944-07-15
NL64526C (en) 1949-10-15

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