FR438286A - Appareil indicateur pour portes et autres applications - Google Patents

Appareil indicateur pour portes et autres applications

Info

Publication number
FR438286A
FR438286A FR438286DA FR438286A FR 438286 A FR438286 A FR 438286A FR 438286D A FR438286D A FR 438286DA FR 438286 A FR438286 A FR 438286A
Authority
FR
France
Prior art keywords
doors
applications
indicator device
indicator
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
English (en)
Inventor
Henry Jacob Alther
George William Gill
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 FR438286A publication Critical patent/FR438286A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B41/00—Locks with visible indication as to whether the lock is locked or unlocked
FR438286D 1911-12-27 1911-12-27 Appareil indicateur pour portes et autres applications Expired FR438286A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438286T 1911-12-27

Publications (1)

Publication Number Publication Date
FR438286A true FR438286A (fr) 1912-05-13

Family

ID=1479822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438286D Expired FR438286A (fr) 1911-12-27 1911-12-27 Appareil indicateur pour portes et autres applications

Country Status (1)

Country Link
FR (1) FR438286A (fr)

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