FR412455A - Door openers - Google Patents

Door openers

Info

Publication number
FR412455A
FR412455A FR412455DA FR412455A FR 412455 A FR412455 A FR 412455A FR 412455D A FR412455D A FR 412455DA FR 412455 A FR412455 A FR 412455A
Authority
FR
France
Prior art keywords
door openers
openers
door
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
Dale Marshall
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 FR412455A publication Critical patent/FR412455A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B53/00—Operation or control of locks by mechanical transmissions, e.g. from a distance
FR412455D 1910-01-20 1910-01-20 Door openers Expired FR412455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR412455T 1910-01-20

Publications (1)

Publication Number Publication Date
FR412455A true FR412455A (en) 1910-07-13

Family

ID=1456315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR412455D Expired FR412455A (en) 1910-01-20 1910-01-20 Door openers

Country Status (1)

Country Link
FR (1) FR412455A (en)

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