FR531717A - Ventilation sleeve - Google Patents

Ventilation sleeve

Info

Publication number
FR531717A
FR531717A FR531717DA FR531717A FR 531717 A FR531717 A FR 531717A FR 531717D A FR531717D A FR 531717DA FR 531717 A FR531717 A FR 531717A
Authority
FR
France
Prior art keywords
ventilation sleeve
ventilation
sleeve
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.)
J A JOHN AG
Original Assignee
J A JOHN AG
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 J A JOHN AG filed Critical J A JOHN AG
Application granted granted Critical
Publication of FR531717A publication Critical patent/FR531717A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Ventilation (AREA)
FR531717D 1919-09-15 1921-03-07 Ventilation sleeve Expired FR531717A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE531717X 1919-09-15
DE328855T 1919-09-16
DE344003T 1920-10-09

Publications (1)

Publication Number Publication Date
FR531717A true FR531717A (en) 1922-01-19

Family

ID=61010849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531717D Expired FR531717A (en) 1919-09-15 1921-03-07 Ventilation sleeve

Country Status (2)

Country Link
DE (2) DE328855C (en)
FR (1) FR531717A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914898C (en) * 1952-01-01 1954-07-12 Barmer Eisen U Blechwarenfabri Ventilation attachment, in particular for ventilating the interior of vehicles

Also Published As

Publication number Publication date
DE344003C (en) 1921-11-11
DE328855C (en) 1920-11-05

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