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All Patents in class 409/17
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
575,393Jan. 19, 1897U. Eberhardt, H.E. Eberhardt, F.L. EberhardtGear-cutting machine with safety-stop
575,398Jan. 19, 1897F.L. Eberhardt, H.E. Eberhardt, U. EberhardtGear Cutting Machine with Safety Stop
1,221,303Apr. 03, 1917W.F. FolmerGear Cutting Machine
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