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US3405730A
|
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Pressure relief valve having tubular plug
|
|
US3322142A
|
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Valve for low temperature service
|
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US3293992A
|
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Fluid actuator
|
|
FR1416396A
|
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Control valve
|
|
US2925067A
|
|
Cross slide drive
|
|
US2878830A
|
|
Fluid control
|
|
US2792120A
|
|
Strainer
|
|
US2798613A
|
|
Strainer
|
|
GB631974A
|
|
Pressure regulating valves
|
|
US2619104A
|
|
Valve mechanism
|
|
US2447920A
|
|
Flow-proportioning valve
|
|
US2483856A
|
|
Hydraulic mechanism
|
|
US2519798A
|
|
Pressure regulating valve
|
|
US2387364A
|
|
Automatic valve mechanism
|
|
US2422758A
|
|
Manual control valve for regulators
|
|
US2387363A
|
|
Automatic valve mechanism
|
|
US2435057A
|
|
Pressure regulating valve
|
|
US2379008A
|
|
Combustion regulation
|
|
US2374568A
|
|
Automatic valve mechanism
|
|
US2356101A
|
|
Multiple cylinder pump
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