GB345541A - Mouthpieces for ventilation devices - Google Patents

Mouthpieces for ventilation devices

Info

Publication number
GB345541A
GB345541A GB13183/30A GB1318330A GB345541A GB 345541 A GB345541 A GB 345541A GB 13183/30 A GB13183/30 A GB 13183/30A GB 1318330 A GB1318330 A GB 1318330A GB 345541 A GB345541 A GB 345541A
Authority
GB
United Kingdom
Prior art keywords
mouthpiece
april
opening
mouthpieces
support
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
GB13183/30A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB345541A publication Critical patent/GB345541A/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)
  • Sewing Machines And Sewing (AREA)
  • Air-Flow Control Members (AREA)

Abstract

345,541. Ventilators. RAPPARD, M., 190, Malakkastraat, The Hague. April 29, 1930, No. 13183. Convention date, April 30, 1929. [Class 137.] In an air-directing mouthpiece of the type comprising a spherical part 5 rotatably mounted within a spherical support 2, the opening 3 of the support is adapted to be directly connected to an opening in the wall of the air inlet pipe. The openings 3 may be closed in any desired manner as by means of a slide 4. An airtight closure between the two ball members may be obtained by covering the ball cup 2 with cloth or similar material. The mouthpiece 5 terminates in a streamline portion 7.
GB13183/30A 1929-04-30 1930-04-29 Mouthpieces for ventilation devices Expired GB345541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL345541X 1929-04-30

Publications (1)

Publication Number Publication Date
GB345541A true GB345541A (en) 1931-03-26

Family

ID=19784883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13183/30A Expired GB345541A (en) 1929-04-30 1930-04-29 Mouthpieces for ventilation devices

Country Status (1)

Country Link
GB (1) GB345541A (en)

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