FR464001A - Alarm device - Google Patents

Alarm device

Info

Publication number
FR464001A
FR464001A FR464001DA FR464001A FR 464001 A FR464001 A FR 464001A FR 464001D A FR464001D A FR 464001DA FR 464001 A FR464001 A FR 464001A
Authority
FR
France
Prior art keywords
alarm device
alarm
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
Eduard Haupt
Anton Haupt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDUARD HAUPT
Original Assignee
EDUARD HAUPT
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 by EDUARD HAUPT filed Critical EDUARD HAUPT
Application granted granted Critical
Publication of FR464001A publication Critical patent/FR464001A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
    • H01H3/141—Cushion or mat switches
FR464001D 1913-07-04 1913-07-04 Alarm device Expired FR464001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR464001T 1913-07-04

Publications (1)

Publication Number Publication Date
FR464001A true FR464001A (en) 1914-03-11

Family

ID=1503009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR464001D Expired FR464001A (en) 1913-07-04 1913-07-04 Alarm device

Country Status (1)

Country Link
FR (1) FR464001A (en)

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