Daggett "Machine for Sharpening Handsaws"

This is a very different hand saw grinder, patented by Byron G. Daggett, in use at a saw shop in Oregon. It uses an abrasive wheel and does both bevels in one pass. It's amazing to watch.

YouTube of Daggett's hand saw sharpener

Byron G. Daggett 1943 patent

Byron G. Daggett 1959 patent

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