FR1026403A - Electrical alarm device for parts used to close openings, such as doors and windows - Google Patents

Electrical alarm device for parts used to close openings, such as doors and windows

Info

Publication number
FR1026403A
FR1026403A FR1026403DA FR1026403A FR 1026403 A FR1026403 A FR 1026403A FR 1026403D A FR1026403D A FR 1026403DA FR 1026403 A FR1026403 A FR 1026403A
Authority
FR
France
Prior art keywords
doors
windows
alarm device
parts used
close openings
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
Christian Roth
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 FR1026403A publication Critical patent/FR1026403A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/02—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field
FR1026403D 1949-10-24 1950-10-23 Electrical alarm device for parts used to close openings, such as doors and windows Expired FR1026403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1026403X 1949-10-24

Publications (1)

Publication Number Publication Date
FR1026403A true FR1026403A (en) 1953-04-28

Family

ID=4553401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026403D Expired FR1026403A (en) 1949-10-24 1950-10-23 Electrical alarm device for parts used to close openings, such as doors and windows

Country Status (1)

Country Link
FR (1) FR1026403A (en)

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