FR449772A - Dispositif de ventilation automatique des espaces clos - Google Patents

Dispositif de ventilation automatique des espaces clos

Info

Publication number
FR449772A
FR449772A FR449772DA FR449772A FR 449772 A FR449772 A FR 449772A FR 449772D A FR449772D A FR 449772DA FR 449772 A FR449772 A FR 449772A
Authority
FR
France
Prior art keywords
ventilation device
confined spaces
automatic ventilation
automatic
confined
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
Fernand Le Monnier
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.)
FERNAND LE MONNIER
Original Assignee
FERNAND LE MONNIER
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 FERNAND LE MONNIER filed Critical FERNAND LE MONNIER
Application granted granted Critical
Publication of FR449772A publication Critical patent/FR449772A/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)
FR449772D 1912-09-26 1912-09-26 Dispositif de ventilation automatique des espaces clos Expired FR449772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR449772T 1912-09-26

Publications (1)

Publication Number Publication Date
FR449772A true FR449772A (fr) 1913-03-07

Family

ID=1490266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449772D Expired FR449772A (fr) 1912-09-26 1912-09-26 Dispositif de ventilation automatique des espaces clos

Country Status (1)

Country Link
FR (1) FR449772A (fr)

Similar Documents

Publication Publication Date Title
FR449772A (fr) Dispositif de ventilation automatique des espaces clos
CH63058A (fr) Dispositif d'aération automatique
FR461158A (fr) Dispositif de bloquage automatique
AT87347B (de) Lüftungsvorrichtung.
FR443165A (fr) Soupape automatique
FR440299A (fr) Commande automatique des diaphragmes
CH59532A (de) Lüftungseinrichtung
FR449974A (fr) Piège automatique
FR456077A (fr) Système de valve automatique
FR453505A (fr) Dispositif de ventilation des machines électriques
FR475355A (fr) Dispositif de blocage automatique
FR461616A (fr) Dispositif pour la ventilation des locaux
FR438894A (fr) Dispositif de ventilation pour chaussures
FR448653A (fr) Système d'occultation automatique des projecteurs
FR468080A (fr) Block system automatique
FR462972A (fr) Extincteur-avertisseur automatique d'incendie
FR444954A (fr) Tachéographe automatique
FR22958E (fr) Système téléphonique automatique
FR464003A (fr) Régulateur automatique de débit
FR457546A (fr) Valve automatique en forme de disque
FR466113A (fr) Entonnoir automatique
FR460547A (fr) Appareil automatique de publicité
FR16665E (fr) Dispositif de gauchissement automatique pour aéroplanes
FR447873A (fr) Dispositif de gauchissement automatique pour aéroplanes
FR445936A (fr) Couveuse automatique