Richmond Gear's family tree looks like a genetic study of the fruit fly ... All Teeth Since 1921. Originally published in the November 1997 issue of Hot Rod magazine. HOT ROD Staff Writer Jan 01, ...

Rack and pinion steering is commonly used in modern vehicles to facilitate steering control. It involves a gear assembly consisting of a rack (a straight bar with teeth) and a pinion gear (a small ...

That’s interesting but those aren’t involute shaped gear teeth, so they won’t properly mesh with anything. While it’s possible to make a form cutter to approximate involute teeth, those ...