FR490604A - Ressort de porte ou ferme-porte - Google Patents

Ressort de porte ou ferme-porte

Info

Publication number
FR490604A
FR490604A FR490604DA FR490604A FR 490604 A FR490604 A FR 490604A FR 490604D A FR490604D A FR 490604DA FR 490604 A FR490604 A FR 490604A
Authority
FR
France
Prior art keywords
door
spring
closer
door closer
door spring
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
Ernst Valdemar Gandil
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 FR490604A publication Critical patent/FR490604A/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
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/08—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes in which a torsion spring rotates a member around an axis arranged in the direction of the axis of the piston
FR490604D 1917-10-13 1918-06-24 Ressort de porte ou ferme-porte Expired FR490604A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK490604X 1917-10-13

Publications (1)

Publication Number Publication Date
FR490604A true FR490604A (fr) 1919-05-01

Family

ID=1526708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490604D Expired FR490604A (fr) 1917-10-13 1918-06-24 Ressort de porte ou ferme-porte

Country Status (1)

Country Link
FR (1) FR490604A (fr)

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