CH27261A
(en )
1903-12-31
Siphon equipped with automatic flood backflow and odor trap for street drainage systems, kitchen sinks, etc.
KR102252502B1
(en )
2021-05-14
Stink blocking unit and stink blocking device including the same
KR20120097922A
(en )
2012-09-05
Drain smell trap
KR200369779Y1
(en )
2004-12-16
A cut-off of flowing backward of stench and insect using the trap from a sewer pipe
US200323A
(en )
1878-02-12
Improvement in means for preventing the siphoning of traps of water-closets
CH34803A
(en )
1906-05-31
Drainage device for waste water, with odor trap
ES33634A2
(en )
1904-04-16
A drainage siphon for sewers.
CH44777A
(en )
1909-09-16
Drainage pipe for sewage, with odor trap
GB190226944A
(en )
1903-10-29
Improvements in and connected with Soil or Water Pipes or Conduits and the like.
GB189501141A
(en )
1895-08-24
Improvements in Traps for Closets, Urinals, Lavatory Basins, and the like.
Pope
2021
Steep Slopes, Odors, and Corrosion Flow Together
FR357366A
(en )
1905-12-26
Water closet, urinal, sink, etc.
GB189311397A
(en )
1893-10-28
Improved Automatic Disinfecting Apparatus for Sewers, Drains, Water-closets, Urinals, and the like.
CH39816A
(en )
1908-04-16
Odor trap (siphon trap) for drainage pipes
FR357937A
(en )
1906-01-20
Improvements in siphon flushing devices for water closets, urinals, etc.
GB189315368A
(en )
1893-11-04
Stench Trap for use in Lavatories, Baths, Sinks, and the like.
ES32227A1
(en )
1903-09-01
A drainage siphon for sewers.
ES33025A1
(en )
1904-01-16
An automatic intermittent siphon for downspouts and toilets.
PL426366A1
(en )
2020-01-27
Transport channel, in particular for combined sewage or rainwater
GB190201489A
(en )
1902-03-20
Improvements in Drains.
TR201918672U5
(en )
2020-06-22
Anti-odor siphon system
PL415456A1
(en )
2017-07-03
Filter basket for the storm water system street inlet
GB189804119A
(en )
1899-01-07
Improvements in or relating to Drain Gullies or Gulley Traps.
BRPI0702711A2
(en )
2009-04-14
equipment for unclogging toilets, drains and sewage pipes for sinks and laundry tanks
ES13084A1
(en )
1892-05-16
An appliance entitled "Automatic Drain and Sewer Toilet".