Definition of payment due date: The date when payment should be received by the company.
In November 1776, methane was first scientifically identified by Italian physicist Alessandro Volta in the marshes of Lake Maggiore straddling Italy and Switzerland. Volta was inspired to search for the substance after reading a paper written by Benjamin Franklin about flammable air.
James Spangler. James Spangler invented a portable electric vacuum cleaner-the Hoover Vacuum Cleaner. In 1907, James Spangler, a janitor working in a Canton, Ohio department store, deduced that the carpet sweeper he used on the job was the source of his cough.illiam H. Hoover was so impressed with the vacuum cleaner that his wife bought that Hoover bought into Spangler's business and patents, becoming the president of the Electric Suction Sweeper Company. William Hoover renamed the company the Hoover Company in 1922.