How It's Made · SEASON 13
Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers
Episode 7 · 2009-06-05

- Documentary
Episode overview
Locking lids and pressure-control valves are fitted to pressure cookers, miniature mechanisms animate mechanical singing birds, scientific instruments are installed in oceanographic buoys, and stainless-steel tanks are fabricated and mounted on transport trailers.
21 minutes
Season 13 episodes
1. Hammers, Swiss Cheese, Roller Skates, Coloured Pencils2009-04-24
2. Carbon Fiber Bicycles, Blood Products, Forged Chandeliers, Ballpoint Pens2009-05-01
3. Swiss Army Knives, Player Piano Rolls, Oil Tankers, Racing Wheels2009-05-08
4. Bowling Balls, Barber Poles, Felt, Radar Guns2009-05-15
5. Copper Pipe Fittings, Cylinder Music Boxes, Pepper Mills, Hot Rod Steering Columns2009-05-22
6. Gears, Leather Watchbands, Vitrelle Dishes, Kitchen Shears2009-05-29
7. Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers2009-06-05
8. Aluminum Boats, Alpine Horns, Luxury Watches2009-06-12
9. All-Terrain Vehicles, Alpine Skis, Laser Cutters, Marble Sculptures2009-06-19
10. Socket Sets, Leather Shoes, Aluminum Water Bottles, Bike Chains2009-06-26
11. Carved Wood Sculptures, Flatware, Cow Bells, Fountain Pens2009-07-03
12. Olive Oil, Lift Trucks, Seamless Rolled Rings, Ski Boots2009-07-10
13. Professional Cookware, Luxury Inlaid Boxes, High-Efficiency Water Heaters, Scooters2009-07-17