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.
Richard G. Drew, who had developed masking tape in 1926, took the idea a step further, and on May 27, 1930, he and his employers at the 3M Company received a patent for cellopâ¦hane - aka scotch - tape. 3M's main product before that was sandpaper.