GB602943A
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Expansible augers or bits
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GB596409A
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Fixture for supporting a cutting tool while being ground
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GB601520A
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Improvements in tools for cutting holes in sheets, plates and the like
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GB591237A
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Improvements in combined drilling and boring tools
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GB595686A
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Improvements in cutting tools for facing and counterboring
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GB598659A
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Lathe or like tool holders
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GB575664A
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Fixture for grinding thread cutting tools
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CA433192A
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Grinding tool fixture
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CA439807A
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Combined drill and cutter
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CA447342A
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Boring bar
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CA439806A
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Tool holder
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CA448622A
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Cutting tool
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CA447341A
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Cutting tool
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CA431297A
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Rotary cutter
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