FR399197A - Improvements in the construction of door hinges - Google Patents

Improvements in the construction of door hinges

Info

Publication number
FR399197A
FR399197A FR399197DA FR399197A FR 399197 A FR399197 A FR 399197A FR 399197D A FR399197D A FR 399197DA FR 399197 A FR399197 A FR 399197A
Authority
FR
France
Prior art keywords
construction
door hinges
hinges
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)
Inventor
James Dennis Roots
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 FR399197A publication Critical patent/FR399197A/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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
    • E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
    • E05F1/06—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
    • E05F1/061—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with cams or helical tracks
    • E05F1/066—Helical grooves, slots, threads or the like
FR399197D 1908-02-07 1909-02-06 Improvements in the construction of door hinges Expired FR399197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB399197X 1908-02-07

Publications (1)

Publication Number Publication Date
FR399197A true FR399197A (en) 1909-06-23

Family

ID=1444168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399197D Expired FR399197A (en) 1908-02-07 1909-02-06 Improvements in the construction of door hinges

Country Status (1)

Country Link
FR (1) FR399197A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0811742A1 (en) * 1996-05-28 1997-12-10 Thrislington Sales Limited Door hinge system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0811742A1 (en) * 1996-05-28 1997-12-10 Thrislington Sales Limited Door hinge system

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