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GB228941A
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Method of and machine for grinding threaded members
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GB216507A
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Improved method and apparatus for grinding threaded members, such as taps and the like
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GB239859A
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Improved method and apparatus for grinding threaded members such as taps and the like
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GB239858A
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Improvements relating to the truing of grinding wheels
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GB239563A
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An improved machine for grinding or otherwise finishing metal articles
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GB236999A
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Improved method and apparatus for grinding threaded members such as taps and the like
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GB183505A
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Improved method of and device for shaping grinding wheels
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GB185132A
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Improvements in truing devices
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GB185376A
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Method of and means for finishing a work piece
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GB184510A
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Improvements in metal working machines
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