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.
Raritan Engineering Company, Inc. was founded in 1958 on the basis of the Patent for the PH Marine Toilet. 1  Its successor, the PHII is still manufactured by Raritan. The Crown Head, the worldâs first macerating Marine Toilet followed in 1966. The first small on-board waste treatment system came in 1974.