James King didnt invent the scrub board he patented a Washing Machine with a drum in 1851
== == James King
The earliest scrub board was invented in 1797.
The person that invented the wash board is not known. It is possible that this invention originated in Scandinavia in the mid 1700's. A patent for the wash board was not issued until 1833 for Stephen Rust's design of a wooden frame with a zinc scrub board.
The washing machine was invented in 1797 as a scrub board and rotary washing machine was created in 1858.
James king patented the first washing machine with a drum in 1851. The first true washing machine was the scrub board invented in 1797.
Paul Eisler invented the first circuit board in 1936.
iInvented The First Black Board In 1778
is the person who made the scrub board
The earliest washing "machine" was the scrub board invented in 1797. American, James King patented the first washing machine to use a drum in 1851, the drum made King's machine resemble a modern machine, however it was still hand powered.
No one actually invented it. It was brought by Mayan as a gift to the Japanese(First class of course)
Elijah McCoy
Sarah Boone invented the first ironing board. Elijah McCoy invented the portable ironing board, tire tread, and the lawn sprinkler.
Sarah Boone invented the first ironing board. Elijah McCoy invented the portable ironing board, tire tread, and the lawn sprinkler.