DE309742C - - Google Patents

Info

Publication number
DE309742C
DE309742C DENDAT309742D DE309742DA DE309742C DE 309742 C DE309742 C DE 309742C DE NDAT309742 D DENDAT309742 D DE NDAT309742D DE 309742D A DE309742D A DE 309742DA DE 309742 C DE309742 C DE 309742C
Authority
DE
Germany
Prior art keywords
lever
chain
door
door lock
crank
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.)
Active
Application number
DENDAT309742D
Other languages
German (de)
English (en)
Publication of DE309742C publication Critical patent/DE309742C/de
Active 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
    • E05C17/36—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 comprising a flexible member, e.g. chains
    • E05C17/365—Security chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extensible Doors And Revolving Doors (AREA)
DENDAT309742D Active DE309742C (cs)

Publications (1)

Publication Number Publication Date
DE309742C true DE309742C (cs)

Family

ID=562880

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT309742D Active DE309742C (cs)

Country Status (1)

Country Link
DE (1) DE309742C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648642A (en) * 1985-04-15 1987-03-10 Berich John J Security chain lock for doors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648642A (en) * 1985-04-15 1987-03-10 Berich John J Security chain lock for doors

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