AT73440B - Device for opening and closing the ventilation openings in basement vaults, valuables or the like. - Google Patents

Device for opening and closing the ventilation openings in basement vaults, valuables or the like.

Info

Publication number
AT73440B
AT73440B AT73440DA AT73440B AT 73440 B AT73440 B AT 73440B AT 73440D A AT73440D A AT 73440DA AT 73440 B AT73440 B AT 73440B
Authority
AT
Austria
Prior art keywords
vaults
valuables
basement
closing
opening
Prior art date
Application number
Other languages
German (de)
Original Assignee
S J Arnheim 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 S J Arnheim Fa filed Critical S J Arnheim Fa
Application granted granted Critical
Publication of AT73440B publication Critical patent/AT73440B/en

Links

AT73440D 1915-05-07 1915-05-07 Device for opening and closing the ventilation openings in basement vaults, valuables or the like. AT73440B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT73440T 1915-05-07

Publications (1)

Publication Number Publication Date
AT73440B true AT73440B (en) 1917-06-11

Family

ID=3595102

Family Applications (1)

Application Number Title Priority Date Filing Date
AT73440D AT73440B (en) 1915-05-07 1915-05-07 Device for opening and closing the ventilation openings in basement vaults, valuables or the like.

Country Status (1)

Country Link
AT (1) AT73440B (en)

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