US2909103A
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Tracer support for machine tool
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US3004747A
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Tracer for automatic two-dimensional follower control
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US2891384A
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Automatic two dimensional follower control for machine tools
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US2845942A
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Automatic two dimensional tracer
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US2723827A
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Two dimension pencil tracer
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US2749810A
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Hydraulic tracer controlled routing machine
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US2787437A
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Two and three dimension tracer
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US2891573A
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Dial feed control for tracers
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US2872148A
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Tracer controlled valve
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US2745624A
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Three dimension tracer
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GB678780A
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Tracer-guided reproducing lathe
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US2652731A
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Vertical boring mill attachment
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US2622616A
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Hydraulically balanced tracer with eccentrically mounted tracer arm
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US2601345A
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Tracer-guided reproducing machine
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GB630306A
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Improvements in copying milling machines
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GB625895A
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Improvements in or relating to tracer controlled metal cutting or like machines for copying
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GB646495A
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A hydraulic copying milling or like machine
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US2508587A
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Combination jackscrew and hydraulic cylinder for machine tools
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GB646494A
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Hydraulic copying milling or like machines
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US2538604A
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Hydraulic duplicating shaping and turning attachment for lathes
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