FR633202A - Safety device for doors, windows and the like - Google Patents

Safety device for doors, windows and the like

Info

Publication number
FR633202A
FR633202A FR633202DA FR633202A FR 633202 A FR633202 A FR 633202A FR 633202D A FR633202D A FR 633202DA FR 633202 A FR633202 A FR 633202A
Authority
FR
France
Prior art keywords
doors
windows
safety device
safety
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Isidore Bloch
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR633202A publication Critical patent/FR633202A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR633202D 1927-01-26 1927-04-05 Safety device for doors, windows and the like Expired FR633202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE633202X 1927-01-26

Publications (1)

Publication Number Publication Date
FR633202A true FR633202A (en) 1928-01-25

Family

ID=6579094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR633202D Expired FR633202A (en) 1927-01-26 1927-04-05 Safety device for doors, windows and the like

Country Status (1)

Country Link
FR (1) FR633202A (en)

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