NL222556A - - Google Patents

Info

Publication number
NL222556A
NL222556A NL222556DA NL222556A NL 222556 A NL222556 A NL 222556A NL 222556D A NL222556D A NL 222556DA NL 222556 A NL222556 A NL 222556A
Authority
NL
Netherlands
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.)
Publication of NL222556A publication Critical patent/NL222556A/xx

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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3218—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators for flexible or elastic containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Recording Measured Values (AREA)
NL222556D 1939-03-25 NL222556A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US539810XA 1939-03-25 1939-03-25

Publications (1)

Publication Number Publication Date
NL222556A true NL222556A (enrdf_load_stackoverflow)

Family

ID=21987892

Family Applications (2)

Application Number Title Priority Date Filing Date
NL222556D NL222556A (enrdf_load_stackoverflow) 1939-03-25
NL97373D NL97373B (enrdf_load_stackoverflow) 1939-03-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL97373D NL97373B (enrdf_load_stackoverflow) 1939-03-25

Country Status (4)

Country Link
DE (1) DE747446C (enrdf_load_stackoverflow)
FR (1) FR866078A (enrdf_load_stackoverflow)
GB (1) GB539810A (enrdf_load_stackoverflow)
NL (2) NL97373B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096100B (de) * 1952-06-25 1960-12-29 Ibm Deutschland Einrichtung zum zeilenweisen Abfuehlen von Aufzeichnungstraegern mittels eines Elektronenstrahls
NL198632A (enrdf_load_stackoverflow) * 1954-07-06

Also Published As

Publication number Publication date
FR866078A (fr) 1941-06-16
DE747446C (de) 1945-01-11
NL97373B (enrdf_load_stackoverflow)
GB539810A (en) 1941-09-24

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