The washing machine was invented in 1797 as a scrub board and rotary washing machine was created in 1858.
Rehano and Carolyn Harold Were the creators of the pressure washer.
Deutchland
Alva J. Fisher invented it.
The lock washer was invented by a blacksmith in New Brunswick. His name is Morris Landry and he invented it in 1901 to keep the nuts on rail cars. This is in the Historic museum
106654567
He invented the first Dish Washer.
1797 and it was called the 'scrubber' it was hand washed
reeba daniels
the sewing machine, dish washer, giroscope, and a manned glider.
Scooba, a robotic floor washer, was released in late 2005.
the day after a important nut loosened and fell off
He invented the hag washer