CH14494A
(en )
1897-12-15
Lockable pressure preventer for water supply taps
CH15556A
(en )
1898-06-30
Pressure reducer for water supply taps
NL155929B
(en )
1900-01-01
O-RING BUSHING FOR A WATER VALVE.
CA62979A
(en )
1899-04-21
Water supply pipe
CH15994A
(en )
1898-09-15
Water tap for high pressure
CA57420A
(en )
1897-09-15
Water supply apparatus
GB189411099A
(en )
1894-11-10
Apparatus for Automatically Supplying Disinfectants to Water Cisterns.
CH14900A
(en )
1898-02-28
Drain valve for liquids under pressure
CH19517A
(en )
1900-07-31
Valve for high pressure water pipes
CH20422A
(en )
1901-03-15
Float valve for pressurized water pipes
CH15543A
(en )
1898-06-30
Tap for gas self-igniter
CH14770A
(en )
1898-01-31
New large filter for waterworks
CH22988A
(en )
1902-05-15
Automatically lockable water inlet for water tanks
CH18867A
(en )
1900-03-31
New shut-off valve for pressure lines
CH19150A
(en )
1900-05-15
Shut-off valve for water gas generating devices
CH17942A
(en )
1899-09-30
Tap device for water pipes
CH13380A
(en )
1897-06-30
Pressure reducing and regulating valve for water pipes
CH15167A
(en )
1898-04-30
Precision valve
CH20078A
(en )
1901-03-15
Valve tap for wells
CH14699A
(en )
1898-01-15
New barrel tap
CH15208A
(en )
1898-04-30
Beer pressure apparatus
GB189516255A
(en )
1896-06-06
Apparatus for Regulating the Pressure of Water in Pipes.
DK2768C
(en )
1900-01-22
Regulator for Water Pipes.
CA75162A
(en )
1902-03-18
Valve for water tank supply
CH17758A
(en )
1899-08-15
Drain cock for liquids under pressure