DE3019119A1
|
|
PNEUMATIC DRIVE FOR SWITCHING AND ACTUATORS
|
DE2951150A1
|
|
METAL SEALING DEVICE ON A HIGH VACUUM CAP
|
DE2947585A1
|
|
METAL SEALING DEVICE ON A HIGH VACUUM CAP
|
DE2947517A1
|
|
PIPE CAP, IN PARTICULAR ALL-METAL VALVE VALVES FOR HIGH-VACUUM SYSTEMS
|
DE2755239A1
|
|
PNEUMATIC DRIVE FOR CONTACT AND ACTUATOR
|
DE2625796A1
|
|
METAL SEALING DEVICE ON A HIGH VACUUM CAP
|
DE2623906A1
|
|
Valve for high vacuum applications - has disc with rounded edges cooperating with conical or spherical seat
|
DE2551429A1
|
|
METAL SEALING DEVICE ON A HIGH VACUUM CAP
|
US4052036A
|
|
Sliding device for the gas-tight and air-tight closure of a container opening or of a conduit
|
CH560329A5
|
|
Rapid action pneumatic slide or valve - contains second piston and return spring tensioned pneumatically by additional piston
|
US3785612A
|
|
Quick-acting gate valve
|
DE2239528A1
|
|
SEALING DEVICE ON TWO PARTS TO BE SEALED OF A HIGH-VACUUM APPARATUS
|