AV Injection - In 1868, John Wesley Hyatt invented a way to make billiard balls by injecting celluloid into a mould. By 1872, John and his brother Isaiah patented the injection moulding
Patents for Injection Moulding Celluloid Billiard Balls by John Wesley Hyatt (Diagram_2) - John Wesley Hyatt — Google Arts & Culture
![WCSA - On This Day - October 10, 2022 - John Wesley Hyatt patents the billiard ball made from cellulose nitrate (celluloid) in Albany, New York in 1865 - WCSA.WORLD WCSA - On This Day - October 10, 2022 - John Wesley Hyatt patents the billiard ball made from cellulose nitrate (celluloid) in Albany, New York in 1865 - WCSA.WORLD](https://worldkings.org/Userfiles/Upload/images/billiards.jpg)
WCSA - On This Day - October 10, 2022 - John Wesley Hyatt patents the billiard ball made from cellulose nitrate (celluloid) in Albany, New York in 1865 - WCSA.WORLD
Patents for Injection Moulding Celluloid Billiard Balls by John Wesley Hyatt (Diagram_2) - John Wesley Hyatt — Google Arts & Culture
![WORLDKINGS - On This Day - October 10, 2018 - John Wesley Hyatt patents the billiard ball made from cellulose nitrate (celluloid) in Albany, New York in 1865 - Worldkings - World Records Union WORLDKINGS - On This Day - October 10, 2018 - John Wesley Hyatt patents the billiard ball made from cellulose nitrate (celluloid) in Albany, New York in 1865 - Worldkings - World Records Union](https://worldkings.org/userfiles/upload/images/modules/news/2018/10/9/0_1994-45-8_v1-AlbanyBilliardCo.jpg)