Fig01
RESEARCH ON ZIPPER FACTS
The biggest problem that they faced was mass producing it. Sophisticated equipment was needed. He searched for a solution. Accidently, de Mestral discovered that nylon, when sewn under infrared light, formed indestructible hooks, and the design was finished.
NOTE: indestructible hooks and design

SHADES
SUIT
PADS
HANDLES
ZIPPERS
SHOES
HELMET
SPOILER
AERO
CUPS
IMPORTANT
CHAT ROOM
ROLL TEXT
MAIL
POSTCARD