CH241758A
(en )
1946-03-31
Compressed gas switch with multiple interruption.
CH245189A
(en )
1946-10-31
Compressed gas switch with blowing chamber.
CH240046A
(en )
1945-11-30
Compressed gas switch with multiple interruption.
CH239829A
(en )
1945-11-15
Gas pressure switch.
NL183419B
(en )
CHECK VALVE.
CH232445A
(en )
1944-05-31
Compressed gas switch with resistance.
CH241280A
(en )
1946-02-28
Valve with actuating device for compressed air switch.
NL168314B
(en )
CHECK VALVE.
NL180872B
(en )
CHECK VALVE.
FR1071208A
(en )
1954-08-27
Safety valve
CH234221A
(en )
1944-09-15
Gas pressure switch.
CH244168A
(en )
1946-08-31
Valve arrangement for pneumatically operated apparatus, in particular compressed air switches.
CH297152A
(en )
1954-03-15
Compressed gas switch with several interruption points.
AT174772B
(en )
1953-05-11
Valve
FR893857A
(en )
1944-11-08
Valve refinements
CH224286A
(en )
1942-11-15
Outdoor compressed gas switch arrangement with compressed air tanks.
CH238221A
(en )
1945-06-30
Gas pressure switch.
AT172422B
(en )
1952-09-10
Valve for compressed air devices
CH246540A
(en )
1947-01-15
Compressed air switch with several isolating points connected in series.
CH237859A
(en )
1945-05-31
Compressed air switch system with compressed air tank and transducer.
NL170979B
(en )
BUTTERFLY VALVE VALVE.
DK77258C
(en )
1954-03-15
Quick-closing valve.
DK80729C
(en )
1956-03-19
Device with seat valves.
DK64605C
(en )
1946-07-08
Air valve.
DK71222C
(en )
1950-07-10
Fresh air valve.