FR347377A - Safety shutdown device for doors - Google Patents

Safety shutdown device for doors

Info

Publication number
FR347377A
FR347377A FR347377DA FR347377A FR 347377 A FR347377 A FR 347377A FR 347377D A FR347377D A FR 347377DA FR 347377 A FR347377 A FR 347377A
Authority
FR
France
Prior art keywords
doors
shutdown device
safety shutdown
safety
shutdown
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
Louis Alfred De Mayo
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 FR347377A publication Critical patent/FR347377A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • E05C17/16—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted only at one end and having an elongated slot
    • E05C17/166—Security devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR347377D 1904-10-24 1904-10-24 Safety shutdown device for doors Expired FR347377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR347377T 1904-10-24

Publications (1)

Publication Number Publication Date
FR347377A true FR347377A (en) 1905-03-06

Family

ID=1396019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR347377D Expired FR347377A (en) 1904-10-24 1904-10-24 Safety shutdown device for doors

Country Status (1)

Country Link
FR (1) FR347377A (en)

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