According to Domm, the implementation of mass production of an automobile via an assembly line may be credited to Ransom Olds, who used it to build the first mass-produced automobile, the Oldsmobile Curved Dash. Olds patented the assembly line concept, which he put to work in his Olds Motor Vehicle Company factory in 1901.
If you paper file, it will take three to four weeks for the IRS to process the return and acknowledge your refund. If you e-file, you will get a notice of arrival within 24 hours and confirmation of refund within 72 hours.
If your return was filed by mail, then your refund can take up to 6 weeks from the date the IRS receives a complete and accurate return. Once your return is accepted by the IRS, the IRS processes your refund based on the IRS E-file Refund Cycle Chart. An estimated IRS refund chart for 2017 based on date range of your filing being accepted by the IRS is shown below.