FR378832A - Alarm bell for doors - Google Patents

Alarm bell for doors

Info

Publication number
FR378832A
FR378832A FR378832DA FR378832A FR 378832 A FR378832 A FR 378832A FR 378832D A FR378832D A FR 378832DA FR 378832 A FR378832 A FR 378832A
Authority
FR
France
Prior art keywords
doors
alarm bell
bell
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
Karl Dippert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR378832A publication Critical patent/FR378832A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/02—Alarm locks with mechanically-operated bells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR378832D 1907-05-21 1907-05-21 Alarm bell for doors Expired FR378832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR378832T 1907-05-21

Publications (1)

Publication Number Publication Date
FR378832A true FR378832A (en) 1907-10-17

Family

ID=1425164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR378832D Expired FR378832A (en) 1907-05-21 1907-05-21 Alarm bell for doors

Country Status (1)

Country Link
FR (1) FR378832A (en)

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