How It's Made · SEASON 12

Police Badges, Muffins, Car Washes, Pressure Gauges

Episode 7 · 2009-02-18

★ 10.0
How It's Made poster
Season 12Episode 7★ 10.0/10
  • Documentary

Episode overview

Metal blanks are stamped, plated and finished into police badges, measured batter is deposited and baked into muffins, automated spraying and brushing systems are assembled for commercial car washes, and pressure-sensitive mechanisms are calibrated inside gauges.

21 minutes

Season 12 episodes