richard hoe's first invention was conceived in 1837, and consisted of a valuable improvement in the manufacture of grinding saws.
mid-14c., from Old French houe (12c.), from Frankish *hauwa, from Proto-Germanic *hawwan (cf. Old High German houwa "hoe, mattock, pick-axe," German Haue), from PIE *kau- "to hew, strike" (see hew). The verb is first recorded early 15c. Related: Hoed; hoeing.