FR437022A - Ferrure de porte - Google Patents

Ferrure de porte

Info

Publication number
FR437022A
FR437022A FR437022DA FR437022A FR 437022 A FR437022 A FR 437022A FR 437022D A FR437022D A FR 437022DA FR 437022 A FR437022 A FR 437022A
Authority
FR
France
Prior art keywords
door fitting
fitting
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
English (en)
Inventor
Benjamin Burnette
Frank Centennial Avery
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 FR437022A publication Critical patent/FR437022A/fr
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
    • E05F1/063—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with cams or helical tracks with complementary, substantially identical and slidingly cooperating cam surfaces
FR437022D 1911-10-20 1911-10-20 Ferrure de porte Expired FR437022A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR437022T 1911-10-20

Publications (1)

Publication Number Publication Date
FR437022A true FR437022A (fr) 1912-04-11

Family

ID=1478664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR437022D Expired FR437022A (fr) 1911-10-20 1911-10-20 Ferrure de porte

Country Status (1)

Country Link
FR (1) FR437022A (fr)

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