FR422238A - Advanced device for automatic door closing - Google Patents

Advanced device for automatic door closing

Info

Publication number
FR422238A
FR422238A FR422238DA FR422238A FR 422238 A FR422238 A FR 422238A FR 422238D A FR422238D A FR 422238DA FR 422238 A FR422238 A FR 422238A
Authority
FR
France
Prior art keywords
automatic door
door closing
advanced device
advanced
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
Walter Tietze
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 FR422238A publication Critical patent/FR422238A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/16—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with friction brakes
FR422238D 1910-11-05 1910-11-05 Advanced device for automatic door closing Expired FR422238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422238T 1910-11-05

Publications (1)

Publication Number Publication Date
FR422238A true FR422238A (en) 1911-03-16

Family

ID=1465210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422238D Expired FR422238A (en) 1910-11-05 1910-11-05 Advanced device for automatic door closing

Country Status (1)

Country Link
FR (1) FR422238A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554540A (en) * 1946-09-03 1951-05-29 Myron Carr J Swing-door control mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554540A (en) * 1946-09-03 1951-05-29 Myron Carr J Swing-door control mechanism

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