If 'first' means the machine that initiated the public cinema business in the US and achieved broad recognition, which projector is the standard answer?

Answer

Vitascope

The Vitascope is the machine frequently cited in American historical accounts as the first successful public projection because its commercial debut in April 1896 established the motion picture exhibition industry.

If 'first' means the machine that initiated the public cinema business in the US and achieved broad recognition, which projector is the standard answer?
inventionprojector