NL52603C - - Google Patents

Info

Publication number
NL52603C
NL52603C NL92511A NL92511A NL52603C NL 52603 C NL52603 C NL 52603C NL 92511 A NL92511 A NL 92511A NL 92511 A NL92511 A NL 92511A NL 52603 C NL52603 C NL 52603C
Authority
NL
Netherlands
Application number
NL92511A
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
Priority to NL92511A priority Critical patent/NL52603C/xx
Application granted granted Critical
Publication of NL52603C publication Critical patent/NL52603C/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
NL92511A 1939-03-20 1939-03-20 NL52603C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL92511A NL52603C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-03-20 1939-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL92511A NL52603C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-03-20 1939-03-20

Publications (1)

Publication Number Publication Date
NL52603C true NL52603C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1942-05-16

Family

ID=1810453

Family Applications (1)

Application Number Title Priority Date Filing Date
NL92511A NL52603C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-03-20 1939-03-20

Country Status (1)

Country Link
NL (1) NL52603C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885946A (en) * 1954-03-29 1959-05-12 Loreto Albert Di Window ventilating fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885946A (en) * 1954-03-29 1959-05-12 Loreto Albert Di Window ventilating fan

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