![Zippo on Twitter: "On this day in 1958, we began implementing date codes on the bottom of our lighters. #ZippoHistory http://t.co/fFSnsOKG http://t.co/xdCz8B3I" / Twitter Zippo on Twitter: "On this day in 1958, we began implementing date codes on the bottom of our lighters. #ZippoHistory http://t.co/fFSnsOKG http://t.co/xdCz8B3I" / Twitter](https://pbs.twimg.com/media/AzIsjdGCAAAgipg.jpg)
Zippo on Twitter: "On this day in 1958, we began implementing date codes on the bottom of our lighters. #ZippoHistory http://t.co/fFSnsOKG http://t.co/xdCz8B3I" / Twitter
Zippo - We've heard some wild rumors about the meaning of the bottom stamps on Zippo lighters. Some say it's the quality rating of the lighter, others say it's the inmate number
![The Blizzard Q-l 📖📚 on Twitter: "Original @Zippo Lighter Date Codes #zippo #zippocollection #zippoencore #MadeInUSA #zippolovers #zippolighter https://t.co/5WEAA6S3XF" / Twitter The Blizzard Q-l 📖📚 on Twitter: "Original @Zippo Lighter Date Codes #zippo #zippocollection #zippoencore #MadeInUSA #zippolovers #zippolighter https://t.co/5WEAA6S3XF" / Twitter](https://pbs.twimg.com/media/EhAc0HDWsAAxi22.jpg)