FR1197307A - Improvements to pendulum balances or other timepieces - Google Patents

Improvements to pendulum balances or other timepieces

Info

Publication number
FR1197307A
FR1197307A FR1197307DA FR1197307A FR 1197307 A FR1197307 A FR 1197307A FR 1197307D A FR1197307D A FR 1197307DA FR 1197307 A FR1197307 A FR 1197307A
Authority
FR
France
Prior art keywords
timepieces
balances
pendulum
pendulum balances
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Application granted granted Critical
Publication of FR1197307A publication Critical patent/FR1197307A/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
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/063—Balance construction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1197307D 1957-06-20 1958-06-18 Improvements to pendulum balances or other timepieces Expired FR1197307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1197307X 1957-06-20

Publications (1)

Publication Number Publication Date
FR1197307A true FR1197307A (en) 1959-11-30

Family

ID=10881608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197307D Expired FR1197307A (en) 1957-06-20 1958-06-18 Improvements to pendulum balances or other timepieces

Country Status (1)

Country Link
FR (1) FR1197307A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH702156A1 (en) * 2009-11-13 2011-05-13 Nivarox Sa sprung balance resonator for a timepiece.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH702156A1 (en) * 2009-11-13 2011-05-13 Nivarox Sa sprung balance resonator for a timepiece.

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