1797 and it was called the 'scrubber' it was hand washed
A washer is called a washer because it is used to "wash" away dirt, debris, or excess material from a surface. The act of tightening the washer against a bolt or nut effectively "washes" away any imperfections or gaps in the connection.
they invented the first transistor:)
brazil invented the first photocopier machine
The first washing machine was designed by H. Sidgier of Great Britain in 1782. The first patented washer in the United States was by Nathaniel C Briggs in 1797. It was a manual device. (The US Patent Office was destroyed by fire in 1836, so there are no details or drawings.) The first electric washing machine was invented in 1906 by Alva J. Fisher. 1908 the Hurley Machine Co made the first electric one invented by Alva Fisher. The machine was called Thor.
The mass of a single washer typically ranges from 2 to 10 grams, depending on the size and material of the washer.
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He invented the first Dish Washer.
The Walker Brothers invented the first electric dishwasher in 1913.
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
The first automatic dishwasher that was used in homes and had most of the same features we have today was invented in 1924. The inventor of this dishwasher was William Howard Livens.
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The washing machine was invented in 1797 as a scrub board and rotary washing machine was created in 1858.
the sewing machine, dish washer, giroscope, and a manned glider.
the day after a important nut loosened and fell off