Description: Patent for a new and improved post-hole auger. This design consists "[i]n a post-hole auger, the combination, with the tool-guiding uprights and their revolving gearing, of the tool-carrying pinion, with the tool-securing contrivance fastened to its under side between said guiding-uprights, said pinion being adapted to revolve with said guiding-uprights, and the platform with its lowering screw or screws geared with the tool-carrying pinion" (lines 74-82).
Date: December 23, 1884
Creator: Robinson, Isiah
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