Want to know how to identify and date Coke bottles? There are many variables that need to be considered to identify the dates of Coke bottles. Before manufacturing Coke bottles, Coca Cola was produced in soda fountains. Then they started serving Coke in glass bottles. Any brand tries to protect its products against imitators, who may damage a company's interests if they operate on a large enough scale. Likewise, the Coke manufacturer also took out patents for some cts that can help you identify them. This video presents the history of Coca-Cola bottles that may visually help on how to date Coke bottles:.
These are the things that need to be checked for identifying or to date a Coke bottle.
The style of this trademark is tall and thin. The shape of Coke bottles is also unique. You should observe the style of Coca-Cola trademark. Usually, symbols must be renewed periodically. Coke has also renewed its trademark twice for the past years. Also, there might be other inscriptions about the contents in the glass bottle. You need to carefully observe for warnings, if any.
As discussed, you are now aware that warning messages may be embossed on Coke bottles. Sometimes, authorities print these warnings and you should be aware about these. The warning messages include words like not to be sold, to be returned, loaned etc.
bottle used a screw cap (probably zinc) a neck ring and threads were part of the mold the seam stops just above the threads the top was sheared and fire polished common on early catsup, sauce, and food bottles: s - s: tooled crown top patented in by W. Painter seam stops below lip common on sodas and beers image supplied by Harry Pristis. As impossible as it may seem today, Coca-Cola did not originally intend to sell its products in bottles. In fact, Asa Candler, president of Coca-Cola in the late 19th and early 20th centuries, assumed his drink would only be popular in spring and summer, and his business with . Late 's metal sign top coke bottles already attached bottle, victorian, this dating apps for sale. Companies have a date coke bottles, especially the. Sep 12, this glass containers used on the coke bottles - a blob top coke cans.
It is easy to date Coke bottles that are made by the Root Glass company. Root bottles carry model numbers. Also, Root Coke bottles will have heel numbers. Coke bottles manufactured in certain plants started to script the trademark on both the shoulders.
Bottles issued by certain plants will show symbol of Coco-Cola on the base of the glass bottles. Another tip to date Coke bottles is - above the base, sides of the bottles are molded. This will open a new window containing an image of the various types of Coke bottles in use over the years as well as the dates they were released. Compare the Coke bottle you are trying to get more information about with the Coke bottles on screen.
Dating straight sided coke bottles
When you find the image that matches your bottle, look at the year it was released to find out when the design was in production. Stephen Lilley is a freelance writer who hopes to one day make a career writing for film and television. This entire website is essentially a key to the dating and typing of bottles. However, the author of this site still recommends Dr.
Before jumping into the key, it must again be emphasized that no single key can get a user to an absolutely precise date for any bottle. The best the following key can do is get a user to a reliably close dating range estimate. Other information on this website usually must be reviewed to fine tune the information about a specific bottle.
In addition, other references beyond the scope of this website usually must be consulted to get as complete of a dating and typing story as is possible for any given bottle.
This include period newspapers, business directories, glass makers catalogs, trade journals and related publications, and other sources too numerous to detail. Keep this all in mind as you progress through the key which follows and on into the other website pages Starting with Question 1follow through the questions as suggested.
Dating coke bottles
There is frequent hyper-linking between the diagnostic characteristics and terminology listed on this page and other website pages. This is done to allow the user to get more information or clarification as they proceed through the key. Pursue these links freely since they will take a user to more details on bottle dating and identification and hopefully add to the users knowledge and understanding about the bottle being "keying out.
The three questions found on this page below answer several basic questions about a given bottle. Answers to these questions will then direct a user to one of the two additional dating pages which are extensions of this key for the two major classes of bottles: mouth-blown bottles and machine-made bottles.
Read the questions - and accompanying explanations and exceptions - very carefully as the correct answer is critical to moving properly through the "key.
For examples of how to use this dating key see the Examples of Dating Historic Bottles page. This page guides a user through the key for seven different type and age bottles with several being side-by-side comparisons of very similar bottles of different eras. This page also shows how other portions of this website can provide information pertinent to the bottle in question.
See the About This Site page for more information about the author and contributors.
For brevity, most of the specific references are not noted in the key's narratives. They are noted on the other website pages which expand on the information summarized in the key. If you know your bottle is machine-made click Machine-Made Bottles to move directly to that page.
If you know your bottle is mouth-blown aka hand-made click Mouth-blown Bottles to move directly to that page. If unsure about what embossing or vertical side mold seams picture below are, click on Bottle Morphology to see this sub-page for a illustration and explanation of these and many other key bottle related physical features. Return back to this page by closing the Bottle Morphology page.
Vertical side mold seam on the neck of a beer bottle ending well below the finish, indicating that it was at least partially handmade - ca. YES - The bottle has embossing or visible vertical side mold seams somewhere on the body between the heel and the base of the finish or lip. A bottle may have mold seams but no embossing, but all embossed bottles were molded and have mold seams even if they are not readily apparent.
The Evolution of the Coca-Cola Bottle
See note 2 below if there is embossing but it is only within a disk of glass which appears applied to the neck, shoulder or body of the bottle. This bottle is either free-blown"dip" molde or was produced in a "turn-mold" aka "paste-mold" where the side mold seam is erased during manufacturing.
A "NO" answer is much less likely than "YES" for this question as a very large majority of bottles made during the 19th century and virtually all made during the 20th century were mold blown resulting in mold seams; see the note below. Notes : 1. A low probability though possible "NO" alternative is that the user has an unembossed, molded bottle with no visible vertical side mold seams.
This can be due to one or a combination of factors including post-molding hot glass "flow" masking the mold seams, fire polishing of the bottle body, or atypically good mold part s fitting precision. If necessary, look very closely at the bottle shoulder - the best location to see vertical side seams on mouth-blown and most machine-made bottles - in good light with a hand lens to see if there is at least some faint evidence of where the mold part edges came together.
Often the vertical side mold seams are evidenced by very faint changes in glass density in lines where one would expect mold seams to be. If the embossing on a bottle is only within a separately applied blob seal similar to that shown to the right click to enlargeand found nowhere else on the bottle, the bottle is almost certainly mouth-blown. This is another low probability choice but certainly possible.
One of the longest running "myths" in the world of bottle dating is that the side mold seam can be read like a thermometer to determine the age of a bottle.
The concept is that the higher the side mold seam on the bottle the later it was made - at least in the era from the early to mid 19th century until the first few decades of the 20th century. Kendrick's explains in the text pages that It is true that the mold seams can be used like a thermometer to determine the approximate age of a bottle.
The closer to the top of the bottle the seams extend, the more recent was the production of the bottle. The chart accompanying this statement notes that bottles made before have a side mold seam ending on the shoulder or low on the neck, between and the seam ends just below the finish, between and the seam ends within the finish just below the finish rim top lip surfaceand those made after have mold seams ending right at the top surface of the finish, i.
This bottle dating "key" is a relatively simple "first cut" on the dating of a bottle. While running a bottle through the key questions, the user is frequently directed to move to other website pages to explain diagnostic features and concepts as well as to add depth and/or precision to the initial dating estimate. How to Date Coke Bottles - It's Not an Easy Thing. Having shared happiness with the help of their products for more than years, the brand has employed various symbols. There are numerous plants that manufacture glass Coke bottles all over the world. Also, over the years, there had been differences in branding the bottles. Apr 05, Coca-Cola / Wikimedia Commons. A similar Coca-Cola bottle was discovered in and that one sold for $,! Can you believe that? So, you likely won't have one of these super rare bottles sitting around, but you might have another vintage version. Coca-Cola bottles from the s through s could still be worth around $$ Still not bad for something that was so cheap to .
Although there are examples of bottles having mold seams that fit these date ranges properly, the issue of dating bottles is much more complicated than the simple reading of side mold seams. If it were that simple much of this website would be unnecessary!
Coke bottles, when in good condition, can fetch quite a bit of money on the antique and collectors markets. However, as with all things collectible the older the bottle is the more money you are likely to receive. If you are trying to tell what year a particular Coke bottle you own was manufactured in, you can do so using the Internet as your. Dating antique bottles requires knowledge of the evolution of bottle technology and the ability to research manufacturers and bottling companies. Although glass bottles have been made for a few thousand years, it was not until the 19th century that bottle use became common, coinciding with the industrial revolution. Coke bottles, and those must speak for themselves. To a large extent, they will tell us their story, if we listen closely. The "Easiest" Coke bottles The easiest Coke bottles to attribute and date are those made by the Root Glass Company. Root began operations in November, - but its earliest Coke bottles come along much later, in
For example, the process that produces a tooled finish frequently erases traces of the side mold seam up to an inch below the base of the finish whereas the typical applied finish has the seam ending higher - right at the base of the finish Lockhart et. The reason this is noted here is that the concept keeps popping up in the literature of bottle dating and identification ranging from Sellari's books Sellari published shortly after Kendrick's book to as recent as Fike and Heetderk's For a broader discussion of this subject see Lockhart, et al.
If unsure about what the liprimor finish of a bottle is, check the Bottle Morphology sub-page. Toledo, OH. This is a "machine-made" bottle or jar and will also usually have a highly diagnostic horizontal mold seam just below the finish base that circles the neck.
Dating antique coke bottles
The picture to the left shows both of these mold seams click to enlarge. If your bottle fits this description, click Machine-made Bottles to move to the related webpage which allows the user to pursue more information on bottles produced almost totally in the 20th century by some type of automatic or semi-automatic bottle machine. The vast majority of U. The following is a discussion of the most common exceptions to the side mold seam "rule" describing a few types of machine-made bottles on which the vertical side mold seams do not quite reach the top edge of the finish making them possible appear to be mouth-blown.
Fire Polishing - Although infrequently encountered, machine-made bottles may have fire polished finish rims - a process which eradicated evidence of the neck-ring mold seam on the rim of the bottle.
These bottles will not have the side mold seam proceeding from the upper finish side over and onto the rim itself. Ostensibly this was done to remove the mold seam rim "bump" that was sometimes left by earlier machines - an action which may have helped facilitate better sealing with crown caps, screw-thread caps, or similar closures which sealed on the rim of the finish.
These bottles will, however, have the vertical side mold seam progressing all the way to the very top of the finish side, just not onto the rim.
They will also have other machine-made characteristics as described on the Machine-made Bottles page. In the experience of the website author, these machine-made bottles are rarely encountered and likely a function of early machine-made wares to s that had less precise mold fitting and resulted in the need for fire polishing to facilitate proper closure function.