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US2737760A
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Machine tool apparatus
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US2727339A
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Grinding wheel feed for grinding machines
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US2657470A
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Presetting device for boring tools
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US2652663A
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Method and apparatus for compensating for grinding wheel wear
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US2584499A
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Apparatus for precision bore grinding
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US2484708A
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Work supporting cradle for grinding machines
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US2451137A
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Contour grinding machine for work pieces each having a hollow spherical section
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US2479973A
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Chuck
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US2429685A
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Chuck for crankshaft grinders
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US2447334A
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Crankshaft regrinding chuck
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US2416996A
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Boring bar guiding mechanism
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GB603384A
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Improvements in and relating to boring tools
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US2400767A
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Grinding attachment
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US2413068A
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Diaphragm chuck
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US2470617A
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Control for variable displacement pumps
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US2412937A
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Boring head
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US2381648A
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Spark gap
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US2370580A
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Cross-feed mechanism for grinding machines
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US2361995A
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Method of making metal cutting tools
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US2357088A
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Cutting tool
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