Post Auger.
Description:
Patent for a new and improved post auger. This design consists in "[t]he combination, in a post-auger, of the socketed block, the screw-threaded rod extending from the center of the lower end of the block, the expander-disk fitting upon said threaded rod, and having the slotted wings or extensions, the two nuts for adjusting the position of the expander-disk upon the threaded-rod . . . whereby the lower pointed ends of the blades may be arranged to cross one another . . . the shaft [and] the cr…
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Date:
February 12, 1884
Creator:
Miles, John E.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department