Answer (1 of 2): The cone-shaped paper cup was invented in the early 20th century by Lawrence Luellen, a lawyer from Boston, Massachusetts. Luellen was frustrated by the lack of clean drinking cups while he was out on a bicycle ride and decided to invent a disposable cup that would be easy to car
What kind of paper do we use for making paper cups? - Quora
A paper cup has the shape of a cone with a height of 8 cm and a
Mandala #309 - TrendyMandalas
How to make a paper cup by folding - Quora
Why are drinking glasses and tumblers conical in shape (generally
Why are tea/coffee cups circular in shape? Why not square or hexagon? - Quora
Mandala #122 - TrendyMandalas
How to make paper cups for cupcakes - Quora
Zezzxu 50 Pack 12 oz Plastic Dessert Cups with Dome