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FR801803A - Safety-closing door opening device - Google Patents

Safety-closing door opening device

Info

Publication number
FR801803A
FR801803A FR801803DA FR801803A FR 801803 A FR801803 A FR 801803A FR 801803D A FR801803D A FR 801803DA FR 801803 A FR801803 A FR 801803A
Authority
FR
France
Prior art keywords
safety
door opening
closing door
opening device
closing
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
Paul Laudat
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 FR801803A publication Critical patent/FR801803A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR801803D 1936-02-11 1936-02-11 Safety-closing door opening device Expired FR801803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801803T 1936-02-11

Publications (1)

Publication Number Publication Date
FR801803A true FR801803A (en) 1936-08-19

Family

ID=9245227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801803D Expired FR801803A (en) 1936-02-11 1936-02-11 Safety-closing door opening device

Country Status (1)

Country Link
FR (1) FR801803A (en)

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