https://www.usitc.gov/fed_reg_notices/section_337_notices/certain_video_game_machines_and_related_three_091708.htm
Certain Video Game Machines And Related Three-Dimensional Pointing Devices | United States...
The United States International Trade Commission is an independent, nonpartisan, quasi-judicial federal agency that fulfills a range of trade-related mandates....
video game machines
https://curiousvideogamemachines.com/
Curious Video Game Machines – A Compendium of Rare and Unusual Consoles, Computers and Coin-Ops
A Compendium of Rare and Unusual Consoles, Computers and Coin-Ops