FR919373A - Safety lock with automatic closing with opening signaling stamp and alarm bell - Google Patents

Safety lock with automatic closing with opening signaling stamp and alarm bell

Info

Publication number
FR919373A
FR919373A FR919373DA FR919373A FR 919373 A FR919373 A FR 919373A FR 919373D A FR919373D A FR 919373DA FR 919373 A FR919373 A FR 919373A
Authority
FR
France
Prior art keywords
stamp
safety lock
automatic closing
alarm bell
opening signaling
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
Menachem Rotman
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 FR919373A publication Critical patent/FR919373A/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)
FR919373D 1945-09-12 1945-09-12 Safety lock with automatic closing with opening signaling stamp and alarm bell Expired FR919373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919373T 1945-09-12

Publications (1)

Publication Number Publication Date
FR919373A true FR919373A (en) 1947-03-06

Family

ID=9425007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919373D Expired FR919373A (en) 1945-09-12 1945-09-12 Safety lock with automatic closing with opening signaling stamp and alarm bell

Country Status (1)

Country Link
FR (1) FR919373A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933611C (en) * 1951-10-11 1955-12-01 Menachem Rotman Safety device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933611C (en) * 1951-10-11 1955-12-01 Menachem Rotman Safety device

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