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US3004271A
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Tapping tool spindle adapted for support in spaced journals
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US3011368A
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Rough and finish boring machines
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US2826944A
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Apparatus for preventing workpiece scoring on withdrawal of a boring tool
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US2771172A
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Transfer tables
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US2775821A
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Apparatus for presetting cutters for use in a machine tool
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US2563170A
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Honing machine
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US2269320A
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Retractable tool holder
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US2211321A
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Retractable tool holder
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US2195861A
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Boring machine
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US2128706A
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Honing machine
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US1886836A
|
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Lapping machine
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US1923390A
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Lapping machine
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US1923440A
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Worktable for drill presses
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US1812533A
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Feed mechanism for drilling machines and the like
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US1761126A
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Grinding machine
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US1793486A
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Lapping machine
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US1672812A
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Multiple-spindle drill
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US1635848A
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Control and feed for boring and drilling machines, etc.
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US1564574A
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Machine for lapping and honing cylinders
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