The expansion of suffrage include more people non landowners during the early 1800s is know as

Democratization of voting or universal (white) male suffrage--during the 1820s many states removed the property ownership requirement for voting and specially allowing white men to vote exclusively. 

These new suffrage policies made a clear distinction between males and females and between black and white. Industrial work became a valid place of work and gave workers a voice through voting but made clear gender and racial distinction in the US.