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AU115983B2 - Improvements in backwashing filters - Google Patents

Improvements in backwashing filters

Info

Publication number
AU115983B2
AU115983B2 AU3759/41A AU375941A AU115983B2 AU 115983 B2 AU115983 B2 AU 115983B2 AU 3759/41 A AU3759/41 A AU 3759/41A AU 375941 A AU375941 A AU 375941A AU 115983 B2 AU115983 B2 AU 115983B2
Authority
AU
Australia
Prior art keywords
backwashing filters
backwashing
filters
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU3759/41A
Other versions
AU375941A (en
Inventor
Perez Kinney Selwyne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
H A Brassert & Co
Original Assignee
H A Brassert & Co
Filing date
Publication date
Application filed by H A Brassert & Co filed Critical H A Brassert & Co
Application granted granted Critical
Publication of AU375941A publication Critical patent/AU375941A/en
Publication of AU115983B2 publication Critical patent/AU115983B2/en
Expired legal-status Critical Current

Links

AU3759/41A 1941-12-03 Improvements in backwashing filters Expired AU115983B2 (en)

Publications (2)

Publication Number Publication Date
AU375941A AU375941A (en) 1942-10-22
AU115983B2 true AU115983B2 (en) 1942-10-22

Family

ID=

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