CH37439A
(en )
1907-06-15
Shut-off device with tap for water pipes
CH33320A
(en )
1905-11-15
Automatic shut-off device for liquid lines
CH42095A
(en )
1908-12-16
Valve tap for water pipes
CH50401A
(en )
1911-06-01
Automatic valve for water pipes
CH38666A
(en )
1907-11-30
Intermediate valve for water pipes
CH33702A
(en )
1905-12-31
Water outlet device for water pipes
CH44406A
(en )
1909-08-02
Shut-off valve for pipelines
AT31913B
(en )
1908-02-25
Signaling and shut-off device for pipelines.
CH52357A
(en )
1911-11-01
Automatic valve for water pipes
CA104759A
(en )
1907-04-16
Shut-off for water pipes
CA99560A
(en )
1906-06-12
Device for testing water pipes
CH36140A
(en )
1906-11-30
water tap
CH34545A
(en )
1906-06-30
Backflow device for horizontal sewer pipes
CH43436A
(en )
1909-05-17
Pipe for sewage
CH46479A
(en )
1910-03-16
Auxiliary valve for water pipes
CH33886A
(en )
1906-01-31
Shut-off valve
CH46630A
(en )
1910-04-01
Outlet valve for pressurized water pipes
AT57957B
(en )
1913-02-25
Check valve for water pipes.
CH36539A
(en )
1907-01-31
Smoking device with water tank
CH37939A
(en )
1907-08-31
Sludge drain valve on water tanks
CH59967A
(en )
1913-06-16
Self-locking device for water level apparatus, steam and water pipes
DK7569C
(en )
1905-06-05
Water pipe boiler for liquid fuel.
FR370900A
(en )
1907-02-21
Tap for water and similar pipes
ES39013A1
(en )
1906-11-01
A tap with automatic shut-off.
CH29541A
(en )
1904-08-31
Conduit pipe