DE177672C - - Google Patents

Info

Publication number
DE177672C
DE177672C DENDAT177672D DE177672DA DE177672C DE 177672 C DE177672 C DE 177672C DE NDAT177672 D DENDAT177672 D DE NDAT177672D DE 177672D A DE177672D A DE 177672DA DE 177672 C DE177672 C DE 177672C
Authority
DE
Germany
Prior art keywords
hourglass
hollow body
switch
mercury
pin
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT177672D
Other languages
German (de)
English (en)
Publication of DE177672C publication Critical patent/DE177672C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid

Landscapes

  • Measurement Of Predetermined Time Intervals (AREA)
DENDAT177672D Active DE177672C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE177672C true DE177672C (enrdf_load_stackoverflow)

Family

ID=442121

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT177672D Active DE177672C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE177672C (enrdf_load_stackoverflow)

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