Rohm and RG revolvers were made in the early 1960s, and banned from import to the US in 1968. They are of very low quality and worth, and there is no known database of serial number info.
serial number of amana ptac
Read it from left to right.
Jy44kba08va064793
From left to right
4XABR25CBYA388509
follow and read on
You just read it.
To read a bike serial number, locate the serial number on the bike frame, typically found on the bottom bracket or the rear dropout. Use a flashlight if needed to see the number clearly. Write down the alphanumeric code and keep it in a safe place for reference.
If you mean a serial number on some product, it depends on what the product is. Each company can makes serial numbers mean anything they want it too.
it is on the warranty card if you can read it...
It's on the frame.
e Left to right