# Why do serial numbers exist on every item people buy?

Serial numbers exist on every item that is marketed in order for the product to be identified. By having a serial number on a product the product can be easily identified if there is a recall on the product. In short, it is good for quality control.

### What model is singer sewing machine serial number AL-000.001?

Singer sewing machines manufactured prior to 1900 have serial numbers consisting of numbers only. After 1900 the machine serial numbers have a single or two-letter prefix. The letters identify the year the machine was manufactured. A sewing machine bearing the serial number AI-000.001 would not exist, as Singer skipped the "AI" prefix as the "I" could be mistaken for the numeral "1". Sewing machines manufactured in 1948 bear serial numbers beginning with "AH" and "AJ"…

### Does 9 exist?

That's a question about 'does numbers exist'? It has been answered in many ways by many mathematical philosophers through history. Platonics say that numbers exist in a divine world, in which we may get some degreed of insight. Others say that numbers only exist to humans as a tool. Others that numbers doesn't exist of all - only the things that numbers represent. Consider the statement "there are nine stones" - there are some stones…

### What numbers are not real numbers?

The square root of any negative number is not a real number. denoted as i for imaginary because it does not exist, in the normal concept of numbers. Complex numbers (which include real and imaginary numbers) are combinations of real & imaginary numbers. While these numbers do not exist in the everyday concept of numbers, they are important in concepts of electricity and waves.

### Does Wikipedia exist?

Yes, it does exist. It is a real website, used by real people. Yes, it does exist. It is a real website, used by real people. Yes, it does exist. It is a real website, used by real people. Yes, it does exist. It is a real website, used by real people. Yes, it does exist. It is a real website, used by real people. Yes, it does exist. It is a real website, used…

### How many people exist?

About three trilion. at least scientests think because people are born or dead every minute. in fact every 11 seconds a baby is born and every minute someone dies. About three trilion. at least scientests think because people are born or dead every minute. in fact every 11 seconds a baby is born and every minute someone dies.

### What will tonight's Powerball numbers be?

The Powerball is legally run. It is not fixed! The only person who knows what is tonight's winning numbers are is a person who can predict the future. If there are such people, (and they probably do not exist), they are Not to going you what the numbers will be. They are going to keep that information to themselves and make as much money as they can.

### Is non-real numbers exist?

no, every number is a real number --- There are numbers that are not real numbers. They are called imaginary numbers, and have the property that when they are squared, the result is negative. The square root of -1 is called i, and the square root of any other negative number is i times the square root of the absolute value of the number. So the square root of -4 is 2i.

### How many people die of smallpox a year?

Smallpox has been extinct for some time (samples of the virus exist only in laboratories, not in the wild) so nobody gets the disease anymore and nobody dies of it. In earlier times before the disease was eradicated, smallpox was a very dangerous disease that killed large numbers of people, but not the same amount every year.

### What is the age of browning 25 cal. auto serial number 153281?

Serial numbers below 181,000 were made before 1959. No records exist of the first 181K. Browning's Quote: "Although the "Baby" Browning was first produced at F.N. in 1905, Browning didn't import them until 1954. Accurate serial number counts were not available until 1959." Looking at the early 60's production numbers, it appears that Browning was importing about 20,000 a year. It would probably be a safe bet that your gun was made in 1956 or…

### What is the value of a 5 shilling note with serial number?

H M Treasury issued Five Shillings Currency Notes briefly in 1917 and 1919. The 1917 notes were signed by Secretary to the Treasury John Bradbury. The serial numbers commence with the letter A. One note is known to exist and is valued at over £10,000 GBP. The 1919 notes were signed by Secretary to the Treasury N.F. Warren-Fisher. The serial numbers commence with the letter B. The notes are valued at up to £5,000 GBP…