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FR876217A - Door opening mechanism - Google Patents

Door opening mechanism

Info

Publication number
FR876217A
FR876217A FR876217DA FR876217A FR 876217 A FR876217 A FR 876217A FR 876217D A FR876217D A FR 876217DA FR 876217 A FR876217 A FR 876217A
Authority
FR
France
Prior art keywords
door opening
opening mechanism
door
opening
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)
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.)
National Pneumatic Co Inc
Original Assignee
National Pneumatic Co Inc
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 National Pneumatic Co Inc filed Critical National Pneumatic Co Inc
Application granted granted Critical
Publication of FR876217A publication Critical patent/FR876217A/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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
    • E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
FR876217D 1939-10-17 1940-10-10 Door opening mechanism Expired FR876217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US876217XA 1939-10-17 1939-10-17

Publications (1)

Publication Number Publication Date
FR876217A true FR876217A (en) 1942-10-30

Family

ID=22206273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876217D Expired FR876217A (en) 1939-10-17 1940-10-10 Door opening mechanism

Country Status (1)

Country Link
FR (1) FR876217A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429891A1 (en) * 1978-06-21 1980-01-25 Tebel Maschf Bv VEHICLE DOOR, PARTICULARLY RAILWAY CAR DOOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429891A1 (en) * 1978-06-21 1980-01-25 Tebel Maschf Bv VEHICLE DOOR, PARTICULARLY RAILWAY CAR DOOR

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