US2605474A
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Hydraulically controlled artificial leg
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US2453855A
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Hydraulic lock
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US2506863A
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Camera casing having selective cover latching means
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US2507601A
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Hydraulic locking apparatus
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US2470368A
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Valve mechanism
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GB577659A
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Universal support for conduits
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US2451575A
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Hydraulic selector valve
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US2479169A
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Hydraulic actuator and lock unit
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US2467063A
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Solenoid switch assembly
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US2441706A
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Dispensing apparatus
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GB603764A
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Improvements in hydraulic telemotor systems
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GB604778A
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Hydraulic control mechanisms
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US2459326A
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Pulsator system
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GB601358A
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Closed hydraulic system
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US2482223A
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Self-aligning poppet valve
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US2417231A
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Safety control device for closed hydraulic systems
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GB615725A
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Improvements in flow proportioning valve
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GB598279A
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Volume compensator for hydraulic systems
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US2408573A
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Sheet metal nut
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GB611723A
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Conduit grounding and supporting clip
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