US2818707A
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Rotary pump and motor hydraulic transmission
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US2791184A
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Hydraulic transmission
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US2750895A
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Rotary pump and motor hydraulic transmission
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GB539131A
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Improvements in or relating to rope drums
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US2344115A
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Rope drum with regulable hydraulic drive, especially for lifts
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GB532519A
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Driving mechanism for planing machines
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GB520914A
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Improvements in or relating to rotary hydraulic power transmission units
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GB439027A
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Improvements in or relating to rotary piston engines
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US2049092A
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Rotary piston engine especially for fluid gears
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GB390044A
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Improvements in and relating to hydraulic drives
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GB362758A
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Improvements in and relating to rotary engines
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US1925215A
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High-speed shaping machine with hydraulic drive
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GB348053A
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Improvements in and relating to rotary pumps and motors for hydraulic drives
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US1895353A
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Rotary engine
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US1943637A
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High pressure rotary engine, especially for hydraulic transmissions
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DE568504C
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Rotary piston machine
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GB255873A
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Improvements in rotary piston machines
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GB216525A
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Improvements in and relating to hydraulic change speed gears
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GB226082A
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Improvements in or relating to rotary piston machines
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GB221749A
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Improvements in hydraulic variable speed gearing
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