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Patents for Hilger Co.
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,220,370Nov. 05, 1940W.P. Hilger, R.E. McFadden, J.E. Swalinkavich, Jr.Drum for smoothing surfacesfloor sanders
CA-402,418Jan. 20, 1942R.E. McFadden, J.E. Swalinkavich, Jr.Drum for smoothing surfacesfloor sanders
D154,851Aug. 16, 1949W.P. HilgerDesign for a floor sanderfloor sanders
2,483,904Oct. 04, 1949W.P. HilgerFloor sanding edgerfloor sanders
2,486,947Nov. 01, 1949W.P. HilgerSurface finishing devicefloor sanders
2,565,658Aug. 28, 1951W.P. HilgerFloor sanding edgerfloor sanders
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