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Patents for Clarence Eich
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
763,770Jun. 28, 1904W.F. Groene, R.K. Le BlondFeed and Speed Changing Device for Machine-Tools
763,912Jun. 28, 1904R.K. Blond, W.F. GroeneFeed and Speed Changing Device for Machine Tools
801,253Oct. 10, 1905W.R. Groene, R.K. Le BlondTurret Lathe
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