Plastic injection molding was invented in the 1800s to manufacture billiard balls out of celluloid, chiefly to replace ivory and save the lives of African elephants

by | Jul 9, 2022 | Fun Facts, Knowledge Chops

Plastic injection molding was invented in the 1800s to manufacture billiard balls out of celluloid, chiefly to replace ivory and save the lives of African elephants


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Fun Fact: Plastic injection molding was invented in the 1800s to manufacture billiard balls out of celluloid, chiefly to replace ivory and save the lives of African elephants

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