If you are asking âI have a Canadian $2.00 bank note, 1986 serial number ABC########## signatures blahblah how much is this worthââ¦.. If the Serial number does not start in AUH, then itâs worth $2.00.
Evidence of ancient washing soap was found at Sapo Hill in Rome, where the ashes containing the fat of sacrificial animals was used as a soap. 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. In 1858, Hamilton Smith patented the rotary washing machine.
Housing Trivia: Who Invented Sheetrock. Who invented Sheetrock is kind of a trick question, because SheetrockÂ® is really a product brand invented by United States Gypsum Company, and patented in 1917. However, Augustine Sackett is recognized as the the actual inventor of gypsum board (drywall) in 1894. History Timeline.