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US3144788A
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Variable speed power transmission mechanism for vehicles
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US3028765A
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Control means for hydraulically operated vehicle gear-change mechanisms
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US2981063A
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Variable speed power transmission mechanisms
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US2449354A
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Machine for grinding toothed gear wheels and the like
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US2286046A
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Means for trimming shaped grinding wheels
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US2192822A
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Means for controlling a sequence of operations in a metal cutting or like machine
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US2095582A
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Means for automatically controlling a sequence of mechanical operations through the medium of adjustable striking pieces
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US2100889A
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Speed changing mechanism
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US1591349A
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Device for gauging or testing dimensions
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US1580081A
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Machine for measuring, gauging, or the like
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US1528314A
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Machine for measuring, gauging, or the like
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US1507222A
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Snap gauge
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