Posts tagged ‘heel’
The Purpose of Beer Bottle Bumps
Many people have noticed the small bumps on the side of beer bottles, near the base (the “heel”). They’re not just on beer bottles either, every glass bottle in my house has them, which are mostly beer bottles.
These are typically called “mold codes” or “heel codes” and there are many different ideas about what these are for, but I could only confirm one.

It is a popular notion that these bumps help the bottler know how many times the bottle has been reused. I couldn’t find any proof that they are used for this. In fact, I’m not sure how these dots would convey that information since they are made when the bottle is molded.
This rumor seems to confuse the heel code with bottle date codes, which are traditionally found on the neck of the bottle. On newer bottles, date codes are stamped with ink. On older bottles, they were part of the glass mold and were often beside an embossed logo from the glass producer or bottler. Dating on older bottles helped bottlers know how long they had been in circulation. (more…)
Big Mac Sauce is Not Just Thousand Island Dressing
There is no shortage of McDonald’s secrets. In a previous post, I talked about the secret markings on McDonald’s cups that indicate proper ice and soda levels.
Now, I want to talk about the Big Mac. It was invented by Jim Delligatti, one of the earliest McDonald’s franchisees. It was so popular at his restaurants, McDonald’s made it a national menu item in 1967. (more…)




