FR664462A - Perfectionnements aux dispositifs de ventilation - Google Patents

Perfectionnements aux dispositifs de ventilation

Info

Publication number
FR664462A
FR664462A FR664462DA FR664462A FR 664462 A FR664462 A FR 664462A FR 664462D A FR664462D A FR 664462DA FR 664462 A FR664462 A FR 664462A
Authority
FR
France
Prior art keywords
ventilation devices
ventilation
devices
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
Vernon Anthony Trier
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 filed Critical
Application granted granted Critical
Publication of FR664462A publication Critical patent/FR664462A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/10—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses by special construction of the frame members

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR664462D 1927-12-01 1928-11-22 Perfectionnements aux dispositifs de ventilation Expired FR664462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB664462X 1927-12-01

Publications (1)

Publication Number Publication Date
FR664462A true FR664462A (fr) 1929-09-03

Family

ID=10491191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664462D Expired FR664462A (fr) 1927-12-01 1928-11-22 Perfectionnements aux dispositifs de ventilation

Country Status (1)

Country Link
FR (1) FR664462A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903819C (de) * 1952-03-22 1954-02-11 Augsburg Nuernberg A G Zweigni Be- und Entlueftung des Fahrgastraumes von Fahrzeugen, insbesondere Schienenfahrzeugen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903819C (de) * 1952-03-22 1954-02-11 Augsburg Nuernberg A G Zweigni Be- und Entlueftung des Fahrgastraumes von Fahrzeugen, insbesondere Schienenfahrzeugen

Similar Documents

Publication Publication Date Title
FR642687A (fr) Perfectionnements apportés aux véhicules
FR664462A (fr) Perfectionnements aux dispositifs de ventilation
FR658579A (fr) Perfectionnements aux servomoteurs
FR640475A (fr) Perfectionnements aux pressoirs centinus
FR666435A (fr) Perfectionnements aux servomoteurs
FR638449A (fr) Perfectionnements aux appareils de bobinage
FR644552A (fr) Perfectionnements aux dispositifs acoustiques
FR629132A (fr) Perfectionnements aux servo-freins
FR649493A (fr) Perfectionnements aux transmetteurs radio-télégraphiques
FR660128A (fr) Perfectionnements aux servomoteurs
FR649149A (fr) Perfectionnements apportés aux commutateurs
FR633320A (fr) Perfectionnements aux presses
FR670903A (fr) Perfectionnements aux dispositifs de cardans
FR688087A (fr) Perfectionnements aux dispositifs de freinage
FR643492A (fr) Perfectionnements aux dispositifs de publicité
FR642521A (fr) Perfectionnements relatifs aux dispositifs avertisseurs
FR662162A (fr) Perfectionnements aux dispositifs acoustiques
FR659070A (fr) Perfectionnements aux dispositifs acoustiques
FR655346A (fr) Perfectionnements aux dispositifs acoustiques
FR725990A (fr) Perfectionnements aux dispositifs de ventilation
FR628323A (fr) Perfectionnements aux dynamos-démarreurs
FR657151A (fr) Perfectionnements apportés aux galons-moulures
FR639703A (fr) Perfectionnements aux norias
FR631979A (fr) Perfectionnements apportés aux réveils
FR660753A (fr) Perfectionnements aux micro-téléphones