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US1425943A
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Means for delivering cutting compound to the tools of vertical boring and turning mills
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US1351504A
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Center-indicating device
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US1353836A
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Control mechamism
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US1345770A
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Operating device for the turrets of machine-tools
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US1349958A
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Interchangeable positive and friction drive and reversible gearing for machine-tools
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US1343132A
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Feed-changing mechanism
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US1343131A
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Speed-changing device
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US1390905A
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Multiplying-gearing
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US1328670A
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Final adjusting device for machine-tools
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US1262192A
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Method of producing gears.
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US1188041A
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Multiple-disk clutch.
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US1188042A
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Turret construction for vertical boring and turning mills.
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US1188043A
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Stop-index system for boring-mills.
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US1185092A
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Feed-gear for drill-presses.
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US1167887A
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Drill-press.
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US1185065A
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Center-indicator for vertical boring and turning mills.
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US1185062A
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Speed-gear for boring-mills.
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US1185064A
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Clutch-gearing for machine-tools.
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US1185063A
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Feed-gear for boring-mills.
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US1185061A
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Lubricating system for the spindle and table drive for vertical boring and turning mills.
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