FR662690A - Ventilateur perfectionné - Google Patents

Ventilateur perfectionné

Info

Publication number
FR662690A
FR662690A FR662690DA FR662690A FR 662690 A FR662690 A FR 662690A FR 662690D A FR662690D A FR 662690DA FR 662690 A FR662690 A FR 662690A
Authority
FR
France
Prior art keywords
advanced fan
advanced
fan
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
Charles Macdonald Wills
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 FR662690A publication Critical patent/FR662690A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02—Ventilation; Air-conditioning
    • B63J2/10—Ventilating-shafts; Air-scoops
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S454/00—Ventilation
    • Y10S454/905—Black out means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Ventilation (AREA)
FR662690D 1928-07-21 1928-10-11 Ventilateur perfectionné Expired FR662690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US294511A US1703437A (en) 1928-07-21 1928-07-21 Ventilator

Publications (1)

Publication Number Publication Date
FR662690A true FR662690A (fr) 1929-08-09

Family

ID=23133745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662690D Expired FR662690A (fr) 1928-07-21 1928-10-11 Ventilateur perfectionné

Country Status (2)

Country Link
US (1) US1703437A (fr)
FR (1) FR662690A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418760A (en) * 1943-05-03 1947-04-08 Ilg Electric Ventilating Compa Pivotally mounted porthole blackout ventilator including a motordriven fan
US3919927A (en) * 1974-10-18 1975-11-18 Jr John E Bernard Twin ventilator fixture
CA2060234C (fr) * 1992-01-29 2002-10-01 Irvin Richard Tiede Grille pour etablissements de securite
US7722449B2 (en) * 2004-10-20 2010-05-25 E.H. Price, Limited Air channel grill for security institutions

Also Published As

Publication number Publication date
US1703437A (en) 1929-02-26

Similar Documents

Publication Publication Date Title
FR662690A (fr) Ventilateur perfectionné
FR661506A (fr) Ventilateur
FR653947A (fr) Ventilateur perfectionné
FR654390A (fr) Interrupteur-commutateur perfectionné
FI11822A (fi) Inuti upplyst gatlykta
FI11845A (fi) Barkningsbock
FI12056A (fi) Dubbelbottnad ostask
FI12053A (fi) Skidbindsle
FI12044A (fi) Förgasare
FI12158A (fi) Vätskemätare
FI12155A (fi) Hopfällbar rockhängare
FI12012A (fi) Bromsinrättning
FI12000A (fi) Stabbläggningsapparat
FI11997A (fi) Suksiside
FI11989A (fi) Brandslang
FI11960A (fi) Bakugn
FI11923A (fi) Spolbelastade telegrafsjökablar
FI11921A (fi) Högfrekvensförstärkare
FI11912A (fi) Suksiside
FI11910A (fi) Suksiside
FI11909A (fi) Motordrivet vindspel
FI11878A (fi) Harvram
FI11875A (fi) Degdelnings- och formningsmaskin
FI11863A (fi) Motorsläde
FI11835A (fi) Högspännings-urladdningsrör