The Beer Can

Most of us think beer tastes better when drunkwork of Ermal Cleon Fraze and he received a patent
from a bottle or from a keg, either at the localfor his design in 1963. The first drinks sold with the
watering hole, or in our own home. Yet despite this,new easier opening top were R.C. Cola and Diet-Rite
estimates are that those who brew beer sell overCola, both in 1964. The first beer sold in the new
60% of their brew in cans. I will admit that cans havecans was Iron City Beer.
their place, they are much more easily transported,While the pull tab was a definite improvement, it did
protect the beer inside from light, are 100%have drawbacks. It came off the can very easily and
recyclable, are not subject to breakage and seem tothere was the possibility of accidentally swallowing it
be much more in their element at a tailgate thanif it was dropped back in the can. The detached tabs
does a bottle. So the can seems to be the containerwere also bad for the environment as they were
of choice for all venues except the tavern and,often thrown away carelessly. Work continued on
sometimes, the home.improving the design and in 1975 Reynolds Metals
The history of the beer can is really very interesting.developed the stay tab we are familiar with today
The first cans were made from steel and are nowand by the mid 1980s the stay tab design had almost
manufactured mostly from aluminum or, in somefully replaced pull tabs in most of the world. Today
cases, tin.only China and the middle east still produce cans with
These first cans were solid on both ends, withoutpull tabs.
any mechanism to open the can. A separate device,The next modification to the design of the can was
often called a "churchkey" was needed to punchthe "large mouth" can introduced by Mountain Dew in
holes in the can to get the beer out. This device wasthe late 1990s. This larger opening allowed a
a bottle opener on one end and had a sharp point onsmoother pour as the pressure difference between
the other which was used to punch two holes in thethe inside of the can and the outside was more
can; one to let the beer out and a smaller on to letquickly equalized.
the air in. As this seemed to be something of aThe most modern modification to can design is
clumsy method, inventors were soon hard at workundoubtedly the "cold activated can" from Coors.
on designs for self-opening cans. As far back as 1936This can has a picture of mountains printed on the
the patent office was receiving applications for easiercan in "Thermo-Chromic" ink that changes color from
opening cans. Unfortunately, the steel construction ofwhite to blue when the can and its contents are
the cans and the state of technology of the timeproperly chilled. While this is the most innovated
defeated these efforts.feature of the can and is the subject of a great deal
The advent of aluminum soon gave inventors theof advertising, the can also boasts a "frost brew
edge they needed and in 1956 the first pull top wasliner" that "lock in frost brewed taste and a "vented
invented by a Canadian, Mikola Kondakow. This waswide mouth". Clearly, at this time, Coors has the lead
followed quickly by the pull tab in 1962. This was thein innovated beer can design.