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AT87347B - Ventilation device. - Google Patents

Ventilation device.

Info

Publication number
AT87347B
AT87347B AT87347DA AT87347B AT 87347 B AT87347 B AT 87347B AT 87347D A AT87347D A AT 87347DA AT 87347 B AT87347 B AT 87347B
Authority
AT
Austria
Prior art keywords
ventilation device
ventilation
Prior art date
Application number
Other languages
German (de)
Inventor
Philipp Pfaff
Original Assignee
Philipp Pfaff
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 Philipp Pfaff filed Critical Philipp Pfaff
Application granted granted Critical
Publication of AT87347B publication Critical patent/AT87347B/en

Links

AT87347D 1914-01-17 1914-01-17 Ventilation device. AT87347B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT87347T 1914-01-17

Publications (1)

Publication Number Publication Date
AT87347B true AT87347B (en) 1922-02-25

Family

ID=3608086

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87347D AT87347B (en) 1914-01-17 1914-01-17 Ventilation device.

Country Status (1)

Country Link
AT (1) AT87347B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE894908C (en) * 1948-12-28 1953-10-29 Eduard Max Gilles Fan
DE10046702A1 (en) * 2000-09-21 2002-04-18 Mark Rayak Natural ventilation system for a cowshed comprises an incoming air channel and an outgoing air channel joined together in a pipe-in-pipe system with a trapezoidal intermediate wall

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE894908C (en) * 1948-12-28 1953-10-29 Eduard Max Gilles Fan
DE10046702A1 (en) * 2000-09-21 2002-04-18 Mark Rayak Natural ventilation system for a cowshed comprises an incoming air channel and an outgoing air channel joined together in a pipe-in-pipe system with a trapezoidal intermediate wall
DE10046702B4 (en) * 2000-09-21 2009-12-24 Rayak, Mark, Dr.-Ing. Natural ventilation system for cowsheds

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