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US3263569A
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Gear cutting methods
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ES241975A1
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Machine for filling geico helicoid teeth on work pieces (Machine-translation by Google Translate, not legally binding)
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GB844109A
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Means for trimming toothed gear grinding wheels
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DE1093567B
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Device for checking tooth profiles on toothed gearwheels
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GB841486A
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A machine for grinding helical gear teeth on work pieces
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GB814110A
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A method and means for forming helicoidal-involute gear wheel teeth
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GB818163A
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Gear wheel tooth testing or shaping apparatus
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US2690082A
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Tape-actuated mechanism
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GB700929A
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Tape-actuated mechanisms
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US2412284A
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Controlling means for fluid operated machine tools
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GB600150A
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Improvements relating to indexing mechanisms for machine tools
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US2411456A
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Machine for grinding the teeth of gear wheels
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GB587654A
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Improvements relating to controlling means for fluid operated machine tools
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GB590666A
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A machine for gauging the helix of helical toothed gear wheels
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GB574631A
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Improvements relating to machines for grinding the teeth of gear wheels
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GB577403A
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Improvements relating to machines for testing the lead of the teeth of helical spur gear wheels
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US2340978A
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Machine for gauging the helix of helical toothed gear wheels
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US2345323A
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Trimming mechanism for grinding wheels
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GB550063A
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A machine for gauging the helix of helical toothed gear wheels
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GB542917A
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Improvements relating to trimming mechanisms for grinding wheels
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