NL78787C - - Google Patents

Info

Publication number
NL78787C
NL78787C NL78787DA NL78787C NL 78787 C NL78787 C NL 78787C NL 78787D A NL78787D A NL 78787DA NL 78787 C NL78787 C NL 78787C
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 NL78787C publication Critical patent/NL78787C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/64Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Contacts (AREA)
NL78787D 1949-03-08 NL78787C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986476T 1949-03-08

Publications (1)

Publication Number Publication Date
NL78787C true NL78787C (en:Method)

Family

ID=9538082

Family Applications (4)

Application Number Title Priority Date Filing Date
NL81980D NL81980C (en:Method) 1949-03-08
NL78787D NL78787C (en:Method) 1949-03-08
NL666617422A NL151504B (nl) 1949-03-08 Inrichting voor het nabootsen van de drukwerking van schokgolven bij een kernexplosie.
NL7500788.A NL165783B (nl) 1949-03-08 Werkwijze voor het verbeteren. versterken of modificeren van de organoleptische eigenschappen van parfums, voedings- middelen en dergelijke, werkwijze ter bereiding van een parfum of aroma-modificerend preparaat, de aldus verkregen gevormde voortbrengselen, en werkwijze ter bereiding van daartoe geschikte spiraanderivaten.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL81980D NL81980C (en:Method) 1949-03-08

Family Applications After (2)

Application Number Title Priority Date Filing Date
NL666617422A NL151504B (nl) 1949-03-08 Inrichting voor het nabootsen van de drukwerking van schokgolven bij een kernexplosie.
NL7500788.A NL165783B (nl) 1949-03-08 Werkwijze voor het verbeteren. versterken of modificeren van de organoleptische eigenschappen van parfums, voedings- middelen en dergelijke, werkwijze ter bereiding van een parfum of aroma-modificerend preparaat, de aldus verkregen gevormde voortbrengselen, en werkwijze ter bereiding van daartoe geschikte spiraanderivaten.

Country Status (6)

Country Link
US (1) US2690512A (en:Method)
BE (1) BE507578A (en:Method)
DE (1) DE816280C (en:Method)
FR (2) FR986476A (en:Method)
GB (2) GB672377A (en:Method)
NL (4) NL165783B (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864920A (en) * 1954-10-20 1958-12-16 George Trad High speed switch mechanism
US3345884A (en) * 1964-09-18 1967-10-10 Ammco Tools Inc Grinding device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US767599A (en) * 1903-09-17 1904-08-16 Charles E Sedgwick Electrically-operated apparatus.
US1078106A (en) * 1909-07-17 1913-11-11 Mcmeen & Miller Harmonic relay.
US1692961A (en) * 1921-12-29 1928-11-27 American Telephone & Telegraph Alternating-current relay
US1905771A (en) * 1926-11-27 1933-04-25 Gen Electric Vapor Lamp Co Switch mounting
US1949489A (en) * 1932-01-21 1934-03-06 Harry W Burmeister Flasher switch
US2634377A (en) * 1950-09-11 1953-04-07 Bendix Aviat Corp Vibratory switch

Also Published As

Publication number Publication date
GB700489A (en) 1953-12-02
DE816280C (de) 1951-10-08
BE507578A (en:Method)
FR61232E (fr) 1955-04-05
US2690512A (en) 1954-09-28
FR986476A (fr) 1951-08-01
NL165783B (nl)
NL151504B (nl)
NL81980C (en:Method)
GB672377A (en) 1952-05-21

Similar Documents

Publication Publication Date Title
NL71806C (en:Method)
FR962270A (en:Method)
BE488550A (en:Method)
LU29982A1 (en:Method)
NL82300C (en:Method)
NL79815C (en:Method)
NL78085C (en:Method)
NL75847C (en:Method)
NL78787C (en:Method)
NL74063C (en:Method)
BE488447A (en:Method)
BE488514A (en:Method)
BE488285A (en:Method)
BE500611A (en:Method)
BE500180A (en:Method)
BE499156A (en:Method)
BE497985A (en:Method)
BE496737A (en:Method)
BE496729A (en:Method)
BE496010A (en:Method)
BE495296A (en:Method)
BE495192A (en:Method)
BE494302A (en:Method)
NL82314C (en:Method)
BE488282A (en:Method)