AT60146B - Device for opening and closing roof fans. - Google Patents

Device for opening and closing roof fans.

Info

Publication number
AT60146B
AT60146B AT60146DA AT60146B AT 60146 B AT60146 B AT 60146B AT 60146D A AT60146D A AT 60146DA AT 60146 B AT60146 B AT 60146B
Authority
AT
Austria
Prior art keywords
opening
closing roof
roof fans
fans
closing
Prior art date
Application number
Other languages
German (de)
Original Assignee
J A John Aktien Ges
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 Aktien Ges filed Critical J A John Aktien Ges
Application granted granted Critical
Publication of AT60146B publication Critical patent/AT60146B/en

Links

Landscapes

  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Soil Working Implements (AREA)
  • Control Of Electric Motors In General (AREA)

Description

  

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AT60146D 1912-07-01 1912-07-01 Device for opening and closing roof fans. AT60146B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT60146T 1912-07-01

Publications (1)

Publication Number Publication Date
AT60146B true AT60146B (en) 1913-07-10

Family

ID=3582005

Family Applications (1)

Application Number Title Priority Date Filing Date
AT60146D AT60146B (en) 1912-07-01 1912-07-01 Device for opening and closing roof fans.

Country Status (1)

Country Link
AT (1) AT60146B (en)

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