CH56987A - Device for closing drains - Google Patents

Device for closing drains

Info

Publication number
CH56987A
CH56987A CH56987A CH56987DA CH56987A CH 56987 A CH56987 A CH 56987A CH 56987 A CH56987 A CH 56987A CH 56987D A CH56987D A CH 56987DA CH 56987 A CH56987 A CH 56987A
Authority
CH
Switzerland
Prior art keywords
drains
closing
closing drains
Prior art date
Application number
CH56987A
Other languages
German (de)
Inventor
Spirito Bonacina
Original Assignee
Spirito Bonacina
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 Spirito Bonacina filed Critical Spirito Bonacina
Publication of CH56987A publication Critical patent/CH56987A/en

Links

CH56987A 1911-08-28 1911-08-28 Device for closing drains CH56987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH56987T 1911-08-28

Publications (1)

Publication Number Publication Date
CH56987A true CH56987A (en) 1912-12-02

Family

ID=4297878

Family Applications (1)

Application Number Title Priority Date Filing Date
CH56987A CH56987A (en) 1911-08-28 1911-08-28 Device for closing drains

Country Status (1)

Country Link
CH (1) CH56987A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944671A (en) * 1955-09-29 1960-07-12 Loffler Walther Bernhard Floor drain
US4092747A (en) * 1975-05-21 1978-06-06 Bernhard Kessel Odor trap for drain
DE4108217A1 (en) * 1991-03-14 1992-09-17 Passavant Werke Floor drain with automatic anti-flooding valve - has overflow with sealed chamber, to trap air, behind flap trap

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944671A (en) * 1955-09-29 1960-07-12 Loffler Walther Bernhard Floor drain
US4092747A (en) * 1975-05-21 1978-06-06 Bernhard Kessel Odor trap for drain
DE4108217A1 (en) * 1991-03-14 1992-09-17 Passavant Werke Floor drain with automatic anti-flooding valve - has overflow with sealed chamber, to trap air, behind flap trap

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