FR611455A - - Google Patents

Info

Publication number
FR611455A
FR611455A FR611455DA FR611455A FR 611455 A FR611455 A FR 611455A FR 611455D A FR611455D A FR 611455DA FR 611455 A FR611455 A FR 611455A
Authority
FR
France
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.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR611455A publication Critical patent/FR611455A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric 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)
FR611455D Expired FR611455A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR611455A true FR611455A (enrdf_load_stackoverflow) 1926-09-29

Family

ID=1540858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR611455D Expired FR611455A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR611455A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632885A (en) * 1948-07-21 1953-03-24 Grinnell Corp Fire detection apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632885A (en) * 1948-07-21 1953-03-24 Grinnell Corp Fire detection apparatus

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