AT74680B - Pipeline for ventilation of underground mine workings. - Google Patents

Pipeline for ventilation of underground mine workings.

Info

Publication number
AT74680B
AT74680B AT74680DA AT74680B AT 74680 B AT74680 B AT 74680B AT 74680D A AT74680D A AT 74680DA AT 74680 B AT74680 B AT 74680B
Authority
AT
Austria
Prior art keywords
ventilation
pipeline
underground mine
mine workings
workings
Prior art date
Application number
Other languages
German (de)
Original Assignee
Stephan Froelich & Kluepfel Fa
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 Stephan Froelich & Kluepfel Fa filed Critical Stephan Froelich & Kluepfel Fa
Application granted granted Critical
Publication of AT74680B publication Critical patent/AT74680B/en

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  RohrleitungzurBewetterungunterirdischerGrubenbaue. 
 EMI1.1 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Pipeline for ventilation of underground pits.
 EMI1.1
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT74680D 1915-01-30 1916-01-15 Pipeline for ventilation of underground mine workings. AT74680B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE74680X 1915-01-30

Publications (1)

Publication Number Publication Date
AT74680B true AT74680B (en) 1918-09-25

Family

ID=5636863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT74680D AT74680B (en) 1915-01-30 1916-01-15 Pipeline for ventilation of underground mine workings.

Country Status (1)

Country Link
AT (1) AT74680B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045340B (en) * 1957-11-14 1958-12-04 Heinrich Nieland Fa Flexible weather duct
DE3244722C1 (en) * 1982-12-03 1984-01-19 Ferroplast Gesellschaft für Metall- und Kunststofferzeugnisse mbH, 4320 Hattingen Flexible air duct

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1045340B (en) * 1957-11-14 1958-12-04 Heinrich Nieland Fa Flexible weather duct
DE3244722C1 (en) * 1982-12-03 1984-01-19 Ferroplast Gesellschaft für Metall- und Kunststofferzeugnisse mbH, 4320 Hattingen Flexible air duct

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