Timeline of United States inventions (1890–1945) - Wikipedia
Lot 19 - Antique Toothpicks,
Amazon.com | Invention Cultural Relics Antiquities Toothpick Flags Cupcake Picks Party Celebration: Cocktail Picks
Do I have something in my teeth? Scientists find evidence of tooth picking in earliest humans in China | South China Morning Post
The glorious toothpick: the story of the humble mass-produced toothpick is a paradigm for American manufacturing: inspiration, invention, marketing, competition, trade, success, and failure. Engineering scholar Henry Petroski explains. - Document -
15 Incredible Toothpick Sculptures from 5 Dynamic Artists