How It's Made · SEASON 12
Police Badges, Muffins, Car Washes, Pressure Gauges
Episode 7 · 2009-02-18

- 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
1. Pneumatic Impact Wrenches, Cultured Marble Sinks, Plantain Chips, NASCAR Stock Cars2009-01-07
2. Jaws of Life, Artificial Christmas Trees, Soda Crackers, Ratchets2009-01-14
3. Thermometers, Produce Scales, Aircraft Painting, Luxury Chocolates2009-01-21
4. Carburetors, Air Conditioners, Sugar2009-01-28
5. Combination Wrenches, Deli Meats, Golf Carts, Airships2009-02-04
6. Carbon Fibre Car Parts, Hand Dryers, Recycled Polyester Yarn, Fleece2009-02-11
7. Police Badges, Muffins, Car Washes, Pressure Gauges2009-02-18
8. Metal Detectors, Rum, Tiffany Reproductions, Aircraft Engines2009-02-25
9. Riding Mowers, Popcorn, Adjustable Beds, Cultured Diamonds2009-03-04
10. Airstream Trailers, Horseradish, Industrial Steam Boilers, Deodorant2009-03-11
11. Screwdrivers, Compact Track Loaders, Physician Scales, Carbon Fibre Bats2009-03-18
12. Escalators, Kevlar Canoes, Goat Cheese, Disc Music Boxes2009-03-25
13. Motorcycle Engines, Glass Enamel Sculptures, Hand-Made Paper, Vaulting Poles2009-04-01