CH81334A - Clockwork movement - Google Patents

Clockwork movement

Info

Publication number
CH81334A
CH81334A CH81334A CH81334DA CH81334A CH 81334 A CH81334 A CH 81334A CH 81334 A CH81334 A CH 81334A CH 81334D A CH81334D A CH 81334DA CH 81334 A CH81334 A CH 81334A
Authority
CH
Switzerland
Prior art keywords
clockwork movement
clockwork
movement
Prior art date
Application number
CH81334A
Other languages
French (fr)
Inventor
Differential Clock Co.
Original Assignee
Differential Clock Co
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 by Differential Clock Co filed Critical Differential Clock Co
Publication of CH81334A publication Critical patent/CH81334A/en

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
    • G04B1/22—Compensation of changes in the motive power of the mainspring
    • G04B1/225—Compensation of changes in the motive power of the mainspring with the aid of an interposed power-accumulator (secondary spring) which is always tensioned

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Unwinding Webs (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
CH81334A 1918-01-18 1918-01-25 Clockwork movement CH81334A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1080/18A GB119785A (en) 1918-01-18 1918-01-18 Improvements in or relating to Clocks.
FR488545T 1918-01-23
CH81334T 1918-01-25

Publications (1)

Publication Number Publication Date
CH81334A true CH81334A (en) 1919-06-02

Family

ID=43530303

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81334A CH81334A (en) 1918-01-18 1918-01-25 Clockwork movement

Country Status (3)

Country Link
CH (1) CH81334A (en)
FR (1) FR488545A (en)
GB (1) GB119785A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279553B (en) * 1962-01-04 1968-10-03 Amphenol Corp Low-noise lever escapement for clockworks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279553B (en) * 1962-01-04 1968-10-03 Amphenol Corp Low-noise lever escapement for clockworks

Also Published As

Publication number Publication date
GB119785A (en) 1918-10-17
FR488545A (en) 1918-10-18

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