T.e. mcneill
Before Lloyd Ray patented his invention, anyone cleaning a room or a hall simply swept dirt, dust or trash out of a door onto the ground outside or used a piece of paper in order to collect it.
Lloyd ray dustpan
However, we do know that Lloyd Ray, a Black inventor born in , made a significant contribution to the design of dustpans in the late s.
Lloyd p ray invention
Ray, L. P., Mrs., b.
Lloyd p ray dustpan
What did Lawrence P ray invented?