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All Patents in class 29/DIG.70 | |||||
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Number | Date | Patentee | Title | Type | |
654,215 | Jul. 24, 1900 | M.L. Worden, Administratrix, C.A. Worden, deceased (Estate of) | Sharpening Machine | sharpening machines | |
1,265,050 | May 07, 1918 | H.E. Chayes | Grinding Machine | ||
1,379,385 | May 24, 1921 | R.C. Berry | Band Saw Lubricator |