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DE1174124B
|
|
Gate valve with sealing rings fastened by hard solder in depressions in the valve body
|
|
DE1098774B
|
|
Gate valve with two slide plates movably connected to the spindle
|
|
DE1061588B
|
|
Flap valve
|
|
DE1051253B
|
|
Lid closure for containers, especially for high temperatures and pressures
|
|
DE1009451B
|
|
Attachment of the cover to the housing of gate valves for pipelines
|
|
DE922923C
|
|
Gate valve for lines at risk of dust
|
|
DE877244C
|
|
Device for crushing solid substances
|
|
DE878592C
|
|
Device for crushing solid substances
|
|
DE819028C
|
|
Gate valve with movable slide plates
|
|
DE881593C
|
|
Gate valve for small diameter pipes
|
|
DE919446C
|
|
Gate valve for pipelines
|
|
DE890589C
|
|
Gate valve
|
|
DE866881C
|
|
Detachable pipe connection
|
|
DE885507C
|
|
Slide valve for pipes
|
|
DE955014C
|
|
Gate valve
|
|
DE837101C
|
|
Pilot operated safety valve
|
