CH1504664A4 - - Google Patents

Info

Publication number
CH1504664A4
CH1504664A4 CH1504664A CH1504664A CH1504664A4 CH 1504664 A4 CH1504664 A4 CH 1504664A4 CH 1504664 A CH1504664 A CH 1504664A CH 1504664 A CH1504664 A CH 1504664A CH 1504664 A4 CH1504664 A4 CH 1504664A4
Authority
CH
Switzerland
Application number
CH1504664A
Other versions
CH425645A (en
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
Priority to CH1504664A priority Critical patent/CH425645A/en
Priority to AT394465A priority patent/AT272707B/en
Priority to GB1815565A priority patent/GB1109673A/en
Priority to DE1965A0049088 priority patent/DE1282997B/en
Priority to FR15786A priority patent/FR1442463A/en
Priority to BE663594D priority patent/BE663594A/xx
Publication of CH1504664A4 publication Critical patent/CH1504664A4/xx
Publication of CH425645A publication Critical patent/CH425645A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/006—Testing apparatus for complete clockworks with regard to external influences or general good working
    • G04D7/007—Testing apparatus for complete clockworks with regard to external influences or general good working with regard to the sealing of the case

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CH1504664A 1964-11-23 1964-11-23 Method of checking the water resistance of a watch case CH425645A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1504664A CH425645A (en) 1964-11-23 1964-11-23 Method of checking the water resistance of a watch case
AT394465A AT272707B (en) 1964-11-23 1965-04-29 Method for testing hollow bodies, in particular watch cases, for leaks
GB1815565A GB1109673A (en) 1964-11-23 1965-04-29 Method for checking the fluidtightness of a hollow body
DE1965A0049088 DE1282997B (en) 1964-11-23 1965-05-03 Method for testing hollow bodies, in particular watch cases, for tightness against gases penetrating from the outside to the inside
FR15786A FR1442463A (en) 1964-11-23 1965-05-04 Process for checking the tightness of a hollow body
BE663594D BE663594A (en) 1964-11-23 1965-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1504664A CH425645A (en) 1964-11-23 1964-11-23 Method of checking the water resistance of a watch case

Publications (2)

Publication Number Publication Date
CH1504664A4 true CH1504664A4 (en) 1966-08-15
CH425645A CH425645A (en) 1967-06-15

Family

ID=4405874

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1504664A CH425645A (en) 1964-11-23 1964-11-23 Method of checking the water resistance of a watch case

Country Status (1)

Country Link
CH (1) CH425645A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530264B1 (en) * 2000-11-16 2003-03-11 Autoliv Asp, Inc. Detection systems and methods

Also Published As

Publication number Publication date
CH425645A (en) 1967-06-15

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