DE75533C - Automatic door lock - Google Patents

Automatic door lock

Info

Publication number
DE75533C
DE75533C DENDAT75533D DE75533DA DE75533C DE 75533 C DE75533 C DE 75533C DE NDAT75533 D DENDAT75533 D DE NDAT75533D DE 75533D A DE75533D A DE 75533DA DE 75533 C DE75533 C DE 75533C
Authority
DE
Germany
Prior art keywords
automatic door
door lock
door
lock
hook
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 - Lifetime
Application number
DENDAT75533D
Other languages
German (de)
Original Assignee
E. SPRENGER in Hamburg, Caffamacherreihe 13 b
Publication of DE75533C publication Critical patent/DE75533C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Lock And Its Accessories (AREA)

Description

AUSGEGEBEN DEN 4. JUNI 1894.ISSUED JUNE 4, 1894.

Claims (1)

Patent-Anspruch:Patent claim: Ein selbstthätiger Thürversperrer, bei welchem ein Sperrhaken (e) an dem Riegel eines an der Thür (a) befindlichen Schlosses (c) drehbar gelagert ist und mit seinem Haken (g) hinter einen am Ständer (b) befindlichen federnden Bügel (h) fafst und dadurch die Oeffnungsweite der Thür begrenzt, während durch Verschieben des Riegels im Schlofs (c) der Haken (g) von dem Bügel (h) frei gemacht werden kann und so die Thür vollständig öffnen läfst.An automatic door lock, in which a pawl (e) is rotatably mounted on the bolt of a lock (c ) located on the door (a) and grips with its hook (g) behind a resilient bracket (h) located on the stand (b) and thereby limits the opening width of the door, while by moving the bolt in the lock (c) the hook (g) can be released from the bracket (h) and thus the door can be opened completely. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT75533D Automatic door lock Expired - Lifetime DE75533C (en)

Publications (1)

Publication Number Publication Date
DE75533C true DE75533C (en)

Family

ID=348479

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT75533D Expired - Lifetime DE75533C (en) Automatic door lock

Country Status (1)

Country Link
DE (1) DE75533C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477207A1 (en) * 1979-10-15 1981-09-04 Costa Bastart E DOOR INTERLOCKER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477207A1 (en) * 1979-10-15 1981-09-04 Costa Bastart E DOOR INTERLOCKER

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