Micah Rugg patented a machine for dressing bolt heads.
Source
Isaac R. Johnson received his patent for the bicycle frame.
The Wright Brothers were granted a patent for their 'flying machine' after applying for it three years earlier.
Earmuffs were patented.
Birt Acres, a British inventor, patented the film camera/projector.
Engineer Alva J. Fisher patented the electric washing machine.
