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.
The IRS usually issues 9 out of 10 refunds in 21 days or less. This means that you can generally expect your funds to arrive in no more than three weeks after your tax return has been filed. However, keep in mind the IRS tax refund schedule dates are an estimation and is not set in stone. Sometimes there are delays, which may cause your refund to take longer than 21 days to reach you. It is recommended that you E-File because it will process quicker and you should receive your return within three weeks.