BE369038A - - Google Patents

Info

Publication number
BE369038A
BE369038A BE369038DA BE369038A BE 369038 A BE369038 A BE 369038A BE 369038D A BE369038D A BE 369038DA BE 369038 A BE369038 A BE 369038A
Authority
BE
Belgium
Prior art keywords
tube
mercury
temperature
studs
fire
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE369038A publication Critical patent/BE369038A/fr

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/06Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
BE369038D BE369038A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE369038A true BE369038A (enrdf_load_stackoverflow)

Family

ID=40753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE369038D BE369038A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE369038A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
BE369038A (enrdf_load_stackoverflow)
KR840008581A (ko) 요리용기용 음향 온도 경보장치
US4169261A (en) Liquid level sensing apparatus
US3781840A (en) Instrument for guiding the blind in filling open-top vessels
US4801922A (en) Low temperature alarm
US2446794A (en) Portable fire alarm
FR2849502A1 (fr) Thermometre electronique a affichage a cristaux liquides orientable
US3866470A (en) Self-contained float device
US1136407A (en) Thermal circuit-closure.
EP0383649B1 (fr) Appareil de détection et de signalisation des chutes des corps dans l'eau
FR2529331A1 (fr) Dispositif combine servant de thermometre et d'alarme d'incendie
US1618322A (en) Automatic fire alarm
BE854653A (fr) Detecteur de faux rond pour turbines a gaz
US2063973A (en) Measuring device
CH462251A (fr) Dispositif détecteur à seuil des vibrations d'un haut-parleur
US1601425A (en) Portable electrical transmitter unit for phonographs
FR2912320A1 (fr) Dispositif de decodage de plaques isolantes pour un appareil de distillisation normalise.
US2039083A (en) Light measuring instrument
KR790001089Y1 (ko) 전화용 확성장치
US2858135A (en) Sound recording and reproducing apparatus
US2864056A (en) Remote impedance indicators
US226165A (en) Electric alarm for pressure gages
FR2624620A1 (fr) Dispositif pour la detection d'objets etrangers au moins partiellement metalliques, notamment en milieu operatoire
ES258640U (es) Avisador electronico de humedad fisiologica, especialmente para personas
BE654891A (enrdf_load_stackoverflow)