FR2721691B1
(en )
1999-08-20
Process for treating solid combustible municipal waste or the like by gasification.
CA34770A
(en )
1890-07-24
Purifying sewage and other waters, and deodorizing and utilizing the solids and excreta
CA31508A
(en )
1889-06-06
Re-agent for the treatment of sewage and other foul or waste waters, andfor general disinfecting, preservative and remedical purposes
GB189418671A
(en )
1894-12-15
Improvements in Disinfecting Apparatus for Use in Water Closets, Urinals, Lavatories, and the like.
Atkinson
1998
Clean up the waste waters
CA34597A
(en )
1890-06-30
Apparatus for the decantation of liquids, and more particularly for the purification of water
GB189322418A
(en )
1894-04-28
Improved Means for Deodorising and Disinfecting Water Closets, Urinals, and the like.
GB189401415A
(en )
1894-10-27
Improvements in and connected with Iron Compounds for Use in Precipitating Sewage, Purifying Waste Liquors, Colouring, and the like purposes.
Barnes et al.
1983
Oxidation ditches in the treatment of wastewater.
GB189316522A
(en )
1894-07-07
Improvements in the Treatment of Sewage and Waste Waters.
GB189501141A
(en )
1895-08-24
Improvements in Traps for Closets, Urinals, Lavatory Basins, and the like.
GB189605381A
(en )
1897-02-06
Composition for Disinfecting Sewage Matter and Redenring it Available for Agricultural or Fertilizing Purposes.
GB189519786A
(en )
1896-08-22
Improvements in Supplying Disinfecting or Deodorising Liquids to Water Closets, Urinals, and the like.
GB189403969A
(en )
1894-12-22
Improvements in the Purification of Sewage and other Foul Waters.
GB189514664A
(en )
1895-11-02
Improvements in Connections for Earthenware Water Closets, Urinals, and the like.
GB189629453A
(en )
1897-11-20
Improvements in Flushing Appliances for Urinals, Water Closets, and the like.
GB189627513A
(en )
1896-12-03
Improvements in the Purification of Sewage and Polluted Waters.
GB189414733A
(en )
1894-09-01
Improvements in Channels or Receptacles for Sewage and the like Materials, and in the Method of Deodorizing or Disinfecting the same.
GB189311397A
(en )
1893-10-28
Improved Automatic Disinfecting Apparatus for Sewers, Drains, Water-closets, Urinals, and the like.
GB189413777A
(en )
1894-08-18
Improved Means of Purifying the Effluent Waste Waters of Tin Plate Works and the like.
GB189605594A
(en )
1897-02-13
Improvements in or connected with Bed Pans, Commodes, Bidets, or the like.
GB189610737A
(en )
1896-09-12
Improved Disinfecting Apparatus for Water Closets and the like.
GB189612739A
(en )
1897-06-05
Improved Disinfecting Apparatus for Water Closets and the like.
Gofas et al.
1987
Athens Siphon and Outfall
GB189314642A
(en )
1894-06-09
Improvements in the Treatment of Sewage and other Foul Waters.