BE750442A
(en )
1970-10-16
SHUT-OFF VALVE
BE784387A
(en )
1972-10-02
SHUT-OFF VALVE
BE614140A
(en )
1962-06-18
Rotary valve with sealing O-rings.
FR1226696A
(en )
1960-07-15
Sealing for containers, tubing and others
FR1305446A
(en )
1962-10-05
Sealing cup in particular for hydraulic mechanisms
BE585861Q
(en )
1960-04-19
Sealing, in particular for valves, locks, cofferdams and similar devices.
CH532221A
(en )
1972-12-31
Combined throttle and quick-closing valve
FR77141E
(en )
1962-01-19
Sealing, in particular for sluices, locks, cofferdams and similar devices
FR1201361A
(en )
1959-12-30
Improvement in sealing devices, especially steam turbines
FR1300618A
(en )
1962-08-03
Shut-off valve with oblique sealing surfaces
FR1204043A
(en )
1960-01-22
Sealing ring valve
BE609151A
(en )
1962-02-01
Shut-off valve called "ball joint".
FR1326732A
(en )
1963-05-10
Sealing device for valves
FR1192967A
(en )
1959-10-29
Shut-off valve
FR1232948A
(en )
1960-10-12
Seal for flaps, doors and the like
FR1215752A
(en )
1960-04-20
Sealing device, in particular tap, valve, valve or the like for buried pipelines
BE617603A
(en )
1962-08-31
Sealing packing
FR1217936A
(en )
1960-05-06
The stop valve
FR1206889A
(en )
1960-02-12
Borehole blowout valve
FR1165366A
(en )
1958-10-21
Shut-off valve, especially for gas lines
FR1207721A
(en )
1960-02-18
Valve, especially quick-closing for turbines
FR1257207A
(en )
1961-03-31
Valve with removable seal
FR1297881A
(en )
1962-07-06
Sealing packing
FR1224582A
(en )
1960-06-24
Valve in particular for pneumatic pump and pump equipped with these valves
FR1183466A
(en )
1959-07-08
Fluid shut-off valve