The spinning frame or water frame
The spinning jenny was invented by James Hargreaves in 1764. The water frame was patented by Richard Arkwright in 1775.
Richard Blyke died in 1775.
Richard Blakemore was born in 1775.
Richard Dunthorne died in 1775.
Richard Houston died in 1775.
Richard Westmacott was born in 1775.
Richard Spry died in 1775.
Richard Mackenzie Bacon was born in 1775.
Richard Warner - botanist - died in 1775.
Ramsay Richard Reinagle was born in 1775.
John Richard Farre was born on 1775-01-31.
Richard Henry Lee