FR339696A - Automatic door closing - Google Patents

Automatic door closing

Info

Publication number
FR339696A
FR339696A FR339696DA FR339696A FR 339696 A FR339696 A FR 339696A FR 339696D A FR339696D A FR 339696DA FR 339696 A FR339696 A FR 339696A
Authority
FR
France
Prior art keywords
door closing
automatic door
closing
automatic
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)
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.)
C W Bals & C
Original Assignee
C W Bals & C
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 C W Bals & C filed Critical C W Bals & C
Application granted granted Critical
Publication of FR339696A publication Critical patent/FR339696A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/24—Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them
    • E05B63/244—Arrangements in which the fastening members which engage one another are mounted respectively on the wing and the frame and are both movable, e.g. for release by moving either of them the striker being movable for latching, the bolt for unlatching, or vice versa

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR339696D 1904-01-19 1904-01-19 Automatic door closing Expired FR339696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR339696T 1904-01-19

Publications (1)

Publication Number Publication Date
FR339696A true FR339696A (en) 1904-06-16

Family

ID=1388861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR339696D Expired FR339696A (en) 1904-01-19 1904-01-19 Automatic door closing

Country Status (1)

Country Link
FR (1) FR339696A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008552A1 (en) * 2000-07-21 2002-01-31 Oegretmen Levent Security function on door locks' latch at home and at work

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008552A1 (en) * 2000-07-21 2002-01-31 Oegretmen Levent Security function on door locks' latch at home and at work

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