AT31902B - Flap lock for the inlet funnel of sewer grids. - Google Patents

Flap lock for the inlet funnel of sewer grids.

Info

Publication number
AT31902B
AT31902B AT31902DA AT31902B AT 31902 B AT31902 B AT 31902B AT 31902D A AT31902D A AT 31902DA AT 31902 B AT31902 B AT 31902B
Authority
AT
Austria
Prior art keywords
sewer
grids
inlet funnel
flap lock
flap
Prior art date
Application number
Other languages
German (de)
Inventor
Edward Machan
Original Assignee
Edward Machan
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 Edward Machan filed Critical Edward Machan
Application granted granted Critical
Publication of AT31902B publication Critical patent/AT31902B/en

Links

AT31902D 1907-01-22 1907-01-22 Flap lock for the inlet funnel of sewer grids. AT31902B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT31902T 1907-01-22

Publications (1)

Publication Number Publication Date
AT31902B true AT31902B (en) 1908-02-25

Family

ID=3546733

Family Applications (1)

Application Number Title Priority Date Filing Date
AT31902D AT31902B (en) 1907-01-22 1907-01-22 Flap lock for the inlet funnel of sewer grids.

Country Status (1)

Country Link
AT (1) AT31902B (en)

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