Summary: Logger, watching 'timber worms' chew through a log, wondered, 'How do they do that?' So he took some home, figured it out, and invented the modern chisel-toothed cutting chain. (Tillamook County; 1940s) (For text and pictures, see https://offbeatoregon.com/1809b.joe-cox-invents-bug-inspired-chainsaw-512.html)
