IT979188B - Cassa di orologio a tenuta sta gna in cui il volume interno e posto sotto vuoto o sotto pres sione - Google Patents

Cassa di orologio a tenuta sta gna in cui il volume interno e posto sotto vuoto o sotto pres sione

Info

Publication number
IT979188B
IT979188B IT20483/73A IT2048373A IT979188B IT 979188 B IT979188 B IT 979188B IT 20483/73 A IT20483/73 A IT 20483/73A IT 2048373 A IT2048373 A IT 2048373A IT 979188 B IT979188 B IT 979188B
Authority
IT
Italy
Prior art keywords
internal volume
watch case
under pressure
empty
placed under
Prior art date
Application number
IT20483/73A
Other languages
English (en)
Italian (it)
Original Assignee
Piquerez E Sa
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 Piquerez E Sa filed Critical Piquerez E Sa
Application granted granted Critical
Publication of IT979188B publication Critical patent/IT979188B/it

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
    • G04B37/00—Cases
    • G04B37/02—Evacuated cases; Cases filled with gas or liquids; Cases containing substances for absorbing or binding moisture or dust

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
IT20483/73A 1972-03-29 1973-02-16 Cassa di orologio a tenuta sta gna in cui il volume interno e posto sotto vuoto o sotto pres sione IT979188B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH464372A CH567296A (es) 1972-03-29 1972-03-29

Publications (1)

Publication Number Publication Date
IT979188B true IT979188B (it) 1974-09-30

Family

ID=4279952

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20483/73A IT979188B (it) 1972-03-29 1973-02-16 Cassa di orologio a tenuta sta gna in cui il volume interno e posto sotto vuoto o sotto pres sione

Country Status (7)

Country Link
US (1) US3811401A (es)
JP (1) JPS5246697B2 (es)
CH (2) CH464372A4 (es)
DE (1) DE2313654C3 (es)
FR (1) FR2177729B1 (es)
GB (1) GB1374727A (es)
IT (1) IT979188B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516678U (es) * 1978-07-18 1980-02-01
GB2128378B (en) * 1982-08-24 1986-01-02 Citizen Watch Co Ltd Water-resisting structure for a watch
US5357847A (en) * 1991-04-17 1994-10-25 Hytork Actuators Limited Pressure vessels having end closures and retainers
CH691334A5 (fr) * 1997-08-28 2001-06-29 Asulab Sa Appareillage susceptible d'être immergé et comprenant un transducteur sonore.
US8397551B2 (en) * 2009-04-30 2013-03-19 Lawrence Livermore National Security, Llc Passive blast pressure sensor
US8322916B2 (en) * 2010-12-15 2012-12-04 Jeremy James Patt Thermal expansion compensator for liquid-filled watches
CH704673A2 (fr) * 2011-03-22 2012-09-28 Montres Breguet Sa Membrane amovible de rayonnement acoustique pour une montre musicale ou à sonnerie, et montre la comprenant.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656674A (en) * 1948-04-16 1953-10-27 Bondy Wilhelm Waterproof watchcase
US2959911A (en) * 1954-11-22 1960-11-15 Piquerez Ervin Fluidtight watch case
US3030763A (en) * 1959-06-23 1962-04-24 Hans U Klingenberg Waterproof watch casing
US3675722A (en) * 1971-04-05 1972-07-11 Gen Fire Extinguisher Corp Pressure indicator

Also Published As

Publication number Publication date
DE2313654A1 (de) 1973-10-25
FR2177729A1 (es) 1973-11-09
DE2313654B2 (de) 1974-09-05
CH567296A (es) 1975-09-30
JPS4916468A (es) 1974-02-13
DE2313654C3 (de) 1975-05-07
CH464372A4 (es) 1975-04-15
FR2177729B1 (es) 1976-04-09
GB1374727A (en) 1974-11-20
JPS5246697B2 (es) 1977-11-26
US3811401A (en) 1974-05-21

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