DK48979C - Device for Enabling Placement of Air Agitation Systems in the Upper, Fine Sand Layer in Quick Filters. - Google Patents

Device for Enabling Placement of Air Agitation Systems in the Upper, Fine Sand Layer in Quick Filters.

Info

Publication number
DK48979C
DK48979C DK48979DA DK48979C DK 48979 C DK48979 C DK 48979C DK 48979D A DK48979D A DK 48979DA DK 48979 C DK48979 C DK 48979C
Authority
DK
Denmark
Prior art keywords
fine sand
sand layer
air agitation
enabling placement
agitation systems
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Krueger As J
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 Krueger As J filed Critical Krueger As J
Application granted granted Critical
Publication of DK48979C publication Critical patent/DK48979C/en

Links

DK48979D 1932-12-09 1932-12-09 Device for Enabling Placement of Air Agitation Systems in the Upper, Fine Sand Layer in Quick Filters. DK48979C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK48979T 1932-12-09

Publications (1)

Publication Number Publication Date
DK48979C true DK48979C (en) 1934-07-09

Family

ID=8137646

Family Applications (1)

Application Number Title Priority Date Filing Date
DK48979D DK48979C (en) 1932-12-09 1932-12-09 Device for Enabling Placement of Air Agitation Systems in the Upper, Fine Sand Layer in Quick Filters.

Country Status (1)

Country Link
DK (1) DK48979C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013670A1 (en) * 1990-03-16 1991-09-19 Zdenek Vor A liquid distributor for use in granular filter beds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013670A1 (en) * 1990-03-16 1991-09-19 Zdenek Vor A liquid distributor for use in granular filter beds

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