CH438468A4 - - Google Patents

Info

Publication number
CH438468A4
CH438468A4 CH438468DD CH438468A4 CH 438468 A4 CH438468 A4 CH 438468A4 CH 438468D D CH438468D D CH 438468DD CH 438468 A4 CH438468 A4 CH 438468A4
Authority
CH
Switzerland
Application number
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
Publication of CH438468A4 publication Critical patent/CH438468A4/xx

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
    • G04B17/066—Manufacture of the spiral spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Springs (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH438468D 1968-03-25 1968-03-25 CH438468A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH438468A CH524170A (en) 1968-03-25 1968-03-25 Spiral spring for timepiece

Publications (1)

Publication Number Publication Date
CH438468A4 true CH438468A4 (en) 1970-12-31

Family

ID=4275101

Family Applications (2)

Application Number Title Priority Date Filing Date
CH438468D CH438468A4 (en) 1968-03-25 1968-03-25
CH438468A CH524170A (en) 1968-03-25 1968-03-25 Spiral spring for timepiece

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH438468A CH524170A (en) 1968-03-25 1968-03-25 Spiral spring for timepiece

Country Status (4)

Country Link
CH (2) CH438468A4 (en)
DE (2) DE1914836A1 (en)
FR (1) FR2004631A1 (en)
GB (1) GB1208531A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302821A3 (en) * 2001-10-10 2010-05-05 Franck Muller-Watchland SA Balance-spring for time measuring apparatus
DE102005051710A1 (en) * 2005-10-28 2007-05-03 Moenus Textilmaschinen Gmbh Damper for plunger, e.g. for the operating plunger on a textile bobbin carrier disk brake, involves a closed air chamber with a restricted vent passage
DE102007012850B3 (en) * 2007-03-17 2008-10-09 Carl Freudenberg Kg Closed residual pressure retaining valve for pneumatic spring strut of motor vehicle, has base body with central drilling by which valve shaft is guided, and valve plug locking opening of central drilling

Also Published As

Publication number Publication date
GB1208531A (en) 1970-10-14
CH524170A (en) 1970-12-31
DE6911713U (en) 1971-12-30
DE1914836A1 (en) 1970-07-02
FR2004631A1 (en) 1969-11-28

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Legal Events

Date Code Title Description
PL Patent ceased