Gear Tooth Crowning

Packard - Wikipedia, The Free Encyclopedia
Acceleration was sluggish and owners were often tempted to put it into Low Gear for faster starts which put extra wear on the transmission. despite being a very long-in-the-tooth design lacking the power of Cadillac's Crowning this stunning new design was Packard's first modern ... Read Article

Gebruiker:Sitethief/Lijst Van Chinese Uitvindingen - Wikipedia
The chain drive was used to mechanically rotate the tower's armillary sphere crowning the top (which imitated the movements of the stars in the celestial sphere) thus each gear tooth represented of a 24 hour day, ... Read Article

Doctor Octopus - Wikipedia, The Free Encyclopedia
His crowning achievement of evil was the near-fatal beating of Doctor Octopus starts his new career as a hero by redesigning his gear and putting his past as a villain mocking him as a teenager, pulling a tooth out, and webbing his mouth. Peter escaped, and defeats Octavius ... Read Article