The Number 1784: Properties and MeaningsPrime Factors of 1784=2x2x2x223.
The Year 1784 ADIn the year 1784 AD Andrew Meikle invented the threshing machine.
In the year 1784 AD Joseph Bramah invented the safety lock.
In the year 1784 AD Antoine Court de Gébelin died.(Esoteric History)
In the year 1784 AD Count of St Germain allegedly died.(Esoteric History)