GB653114A
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Floats for fishing lines
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GB417604A
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Floats for fishing lines
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GB382747A
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A method of securing cast metal to another metal
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GB365978A
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Pistons
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GB372584A
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Retaining devices for the gudgeon pins of pistons
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GB343226A
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Pistons for fluid-pressure engines
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GB343634A
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Pistons for fluid pressure engines
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GB338707A
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Pistons
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GB320241A
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Pistons for fluid pressure engines
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US1758543A
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Piston for fluid-pressure engines
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GB307809A
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Improvements in pistons for fluid pressure engines
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GB306430A
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Improvements in pistons for fluid pressure engines
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GB286867A
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Improvements in and relating to pistons for fluid pressure engines
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US1699819A
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Piston for use in fluid-pressure engines
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GB278487A
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Improvements in or relating to piston pins
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GB273487A
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Improvements in packing rings for pistons and stuffing-boxes
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GB269244A
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Improvements in pistons for use in fluid pressure engines
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GB256083A
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Improvements in packing rings for pistons and the like
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GB238119A
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Improvements in or relating to clothes pegs
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GB233369A
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Improvements in packing rings for pistons and stuffing-boxes
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