CONTENTS
INTRODUCTION
CONSUMER GOODS: FOOD
Ice Cream Soda
Confectionery Marker
Key-Opening Cans
Tea and Coffee Pot
Fish Oil Products
Fruit and Flake Cereal
Sardine Cans
Frozen Marinated Fish
CONSUMER GOODS: CONVENIENCES
Clothes Washer with Wringer Rolls
Clip-On Skates
Cold Water Soap
Ironing Board
Electric Telephony
Combined Hot and Cold Water Faucets
Vortex-Flushing Toilet Bowl
Adjustable Underwear Combination
Winter Cap with Foldable Elastic Ear and Head Band
Toothbrush with Replaceable Bristles
Gum Rubber Shoes
Replaceable Pool Cue Tip
Crossword Game
ENGINEERING: FARMING & INDUSTRY
Fishway
Scuba Tank
Compound Steam Engine
Kerosene
Potato Digger
Rubber-Lined Pulleys
Hay Carrier
Vane Pump
Roller Bearing
Connecting Link
Pulp Press and Wood Pulp in Sheets
Cultivating and Hilling Machine
ENGINEERING: TRANSPORTATION
Boat Propeller
Odometer
Snow Blower
Track Clearer (Miller’s Flanger)
Separable Baggage Check
Cycle Runner
Wood and Canvas Canoe
Rein Connector (Quick-Release Buckle)
Airplane Position Indicator
Stabilizing Bar for Vehicle Suspension System
Automobile Backup Light
Dump Box for Truck
Variable Pitch Propeller
Partitioned Concrete Sidewalk
Tempering of Steel Rails
Red Pavement
ENGINEERING: CONSTRUCTION
Strain Gauges
Rotary Ventilator
Inserted Saw Tooth
Thermal Windowpane
Pipeless Furnace
Weatherstrip
APPENDIX
BIBLIOGRAPHY
INDEX