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US5389081A
(en)
|
|
Stabilizer for a valve assembly for introducing instruments into body cavities
|
|
US3787022A
(en)
|
|
Iris check valve and use thereof
|
|
US4532961A
(en)
|
|
Bidirectional disc throttling valve
|
|
US3101736A
(en)
|
|
Diaphragm regulating slider
|
|
US1986600A
(en)
|
|
Variable orifice choke valve
|
|
US2810394A
(en)
|
|
Valve construction
|
|
US10527531B2
(en)
|
|
Ball drop iris for vertical impact testing
|
|
US3438316A
(en)
|
|
Fully closing diaphragm
|
|
US5445190A
(en)
|
|
Gate valve actuator
|
|
DE1087419B
(de)
|
|
Regulierschieber fuer Dickstoff fuehrende Leitungen
|
|
US1964663A
(en)
|
|
Sliding valve
|
|
US4202527A
(en)
|
|
Scissor-type valve
|
|
US5429153A
(en)
|
|
Hydraulic actuator for isolators
|
|
US11493137B1
(en)
|
|
Monoplanar iris diaphragm
|
|
US2199085A
(en)
|
|
Oil well shut-off
|
|
US1000304A
(en)
|
|
Damper.
|
|
US2270433A
(en)
|
|
Oil burner accessory
|
|
US1343477A
(en)
|
|
Casing-head
|
|
US1992552A
(en)
|
|
Regulating valve
|
|
US1590443A
(en)
|
|
Door-operating mechanism
|
|
DE3434696A1
(de)
|
|
Blendenregulierventil
|
|
DD68789A
(enrdf_load_stackoverflow)
|
|
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