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ES47044A1 - A water-closing odorless siphon-fan device for drains or manholes. - Google Patents

A water-closing odorless siphon-fan device for drains or manholes.

Info

Publication number
ES47044A1
ES47044A1 ES47044A ES47044A ES47044A1 ES 47044 A1 ES47044 A1 ES 47044A1 ES 47044 A ES47044 A ES 47044A ES 47044 A ES47044 A ES 47044A ES 47044 A1 ES47044 A1 ES 47044A1
Authority
ES
Spain
Prior art keywords
manholes
drains
closing
water
fan device
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
ES47044A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES47044A priority Critical patent/ES47044A1/en
Publication of ES47044A1 publication Critical patent/ES47044A1/en
Expired legal-status Critical Current

Links

ES47044A 1909-12-24 1909-12-24 A water-closing odorless siphon-fan device for drains or manholes. Expired ES47044A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES47044A ES47044A1 (en) 1909-12-24 1909-12-24 A water-closing odorless siphon-fan device for drains or manholes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES47044A ES47044A1 (en) 1909-12-24 1909-12-24 A water-closing odorless siphon-fan device for drains or manholes.

Publications (1)

Publication Number Publication Date
ES47044A1 true ES47044A1 (en) 1910-03-01

Family

ID=64224450

Family Applications (1)

Application Number Title Priority Date Filing Date
ES47044A Expired ES47044A1 (en) 1909-12-24 1909-12-24 A water-closing odorless siphon-fan device for drains or manholes.

Country Status (1)

Country Link
ES (1) ES47044A1 (en)

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