By Dr. Mercola
An early version of the washing machine was introduced in the 1850s and has since evolved from manual labor gear devices to high tech machines that assistance dogs are able to load and start.
Clothes used to be washed by pounding them on rocks or washing away dirt in streams and rivers. The metal washboard was invented in 1833 and by the mid-1800s a patent for the first washer was submitted.1 Interestingly, the machine invented in France was called the ventilator. After the washing machine, electric dryers began appearing in the U.S. just before World War I.
The first computer-aided …read more
Source: mercola
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