FR451E - Improvements in door closers - Google Patents

Improvements in door closers

Info

Publication number
FR451E
FR451E FR451DA FR451E FR 451 E FR451 E FR 451E FR 451D A FR451D A FR 451DA FR 451 E FR451 E FR 451E
Authority
FR
France
Prior art keywords
door closers
closers
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
Beauregard Victor
Gooding Charles Sumner
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 FR451E publication Critical patent/FR451E/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
    • E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
FR451D 1900-05-17 1902-05-14 Improvements in door closers Expired FR451E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR300417T 1900-05-17
FR451T 1902-05-14

Publications (1)

Publication Number Publication Date
FR451E true FR451E (en) 1903-01-14

Family

ID=1342086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451D Expired FR451E (en) 1900-05-17 1902-05-14 Improvements in door closers

Country Status (1)

Country Link
FR (1) FR451E (en)

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