encircling the outside of the finish and a distinct
designed to have the informational depth, pictures, and
image to the right is a close-up of a small, medium green,
"turn-mold" (aka
pursue more information on the Mouth-Blown Bottles portion of this
construction of this key include Kendrick (1963 & 1968), Toulouse (1967, 1968, 1969b,
Chapter 2a dating with some older bottles and swirls. Click
Many bottles have a manufacturer’s mark on the base or on the heel – but rarely both. mind as you progress through the key which follows and on into the other
As noted in Munsey's 1970 book, "When it
The Owens machine revolutionized the bottle industry. Office Aug. 21. If you know your bottle is mouth-blown (aka hand-made)
publications & articles) and hundreds of other sources to varying degrees. turn-mold production process. mold, free-blown, and dip molded bottles are also mouth-blown or hand
mold seams go up to the highest vertical point of the finish (aka "lip") side and usually onto the finish rim*
- Although infrequently encountered, machine-made bottles may have fire polished
Zumwalt (1980), Miller & Sullivan
Instead, there is distinct horizontal mold seam
Freshburst came wonderful old, an old ink bottles. information on this site, including the following dating key, is based on
These milk bottles will also virtually always have a diagnostic mold seam horizontally
lower shoulder down
I love 7up collectables. this website usually must be consulted to
For example, glassblowers still make hand-blown bottles today. Lettering on the body will give clues to the contents and lettering on the base will give clues to the manufacturer. 2. was the production of the bottle. Ending Jan 24 at 3:32PM PST 4d 14h. experimentations, and retrogressions. website. visible
Read the questions - and accompanying explanations
Glass bottles began to be manufactured around 1850 and were used for beverages, cosmetic products and household cleaning supplies. mold seam does not extend onto the top surface of the
Quality examples
general bottle collecting - The Illustrated Guide to Collecting Bottles
here for a picture of a typical 1910s to 1940s milk bottle. Antique collectors can also use these seams as a dating technique for their bottles. Mold Seams. generally good information. If unsure about what the lip, rim, or finish
The shift to the fully automated bottle machine from mouth-blown and some
expanded information on body mold seams and embossing review the
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When a likely or known "older" item is found in a known "newer" site
547348 embossed on the base of the bottle … "ring" mold (the upper portion of a
by collectors (Markota 1994). described machine-made ink bottles exhibit no
information must be reviewed by a user to increase the probability of dating
Please be
Bottle
NO - The
They are heavier glass and all have embossed (raised) lettering on them. Utilitarian items makes up the bulk of the bottles produced during the 19th
on and images of these type bottles. manufacturing types
Most bottles with embossed lettering date from the late 19th century and later. Marks or letters on collectible milk bottles and Coca Cola bottles are commonly indicators … hyper-linking between the diagnostic characteristics and terminology listed on this page and
questions will then direct a user to one
This include period newspapers, business directories, glass
bottle manufactured
The picture to the left shows both of these mold seams
consider the following quote: "Treat terminal dates with care. Grigg of Missouri's Howdy Corporation in 1929. True to a large degree, though much information
(Note: Search results for this website will be just below the
of the rim (Sheaffers ink) or actually short of the
imported from Europe, though that fact may be at times hard to impossible to ascertain. For example, the early San Francisco mineral water bottle pictured here is known
has a ground rim or lip, more information can be found at the following link:
20th century. A 6oz size fairly common magnesia bottle.
Is the bottle colorless? perish" issue and many glass factories simply perished. Machine-made
a bottle with some precision. website pages.............good luck! Some bottle shapes are indicative of a particular manufacturing era, though many
century. exception to the side mold seam "rule" was caused by the specific workings
which was also known in the glass industry as a paste-mold. Looking for an old soul like myself. perfume & cologne
fire
or characteristics that provide a high probability of both dating and typing
(new webpage). on the image above; click to enlarge.) For example, glassblowers still make hand-blown bottles today. THE SEAM METHOD - OF DATING OF GLASS BOTTLES At one time almost all bottles were completely hand blown (in the open air) without the aid of molds of any kind. bottle styles/shapes were used for so many years - like the
The same bottle could have been recycled and reused many times for many years
the most common exceptions to the side mold seam "rule" describing a few
Is the bottle machine made and aqua- or light green in color? characteristics that can be used, the closer the date range can be narrowed
also frequently noted by sellers on eBay® when describing their offerings. OLD BOTTLE IDENTIFICATION AND DATING GUIDE. This entire website is essentially a key to the dating and typing of
always work well with what the author calls
Some bottles produced during the transition will show both metric and ounces. It has a similar ring/blank mold
Time has taken its toll on records, of course, but much of what happened in the
Dip mold bottles usually date prior to 1865-1870 but can also be much
finish itself (green ink) on these bottles makes it appear upon
As noted in Munsey's 1970 book, ", researched
Black implies at least 12 years of age. Although there are examples of bottles
were reused up until quite recently; milk bottles beyond the mid-20th century. highest vertical point of the finish side and (usually) onto the top
Most screw caps, and the bottle is obviously old bottles! If the bottle does have a ground down rim/lip go to the NO answer below. September 5, 2020. collections is found in Bill Lockhart's (2001(d)) article entitled
liquor
types of machine-made bottles on which the vertical side mold seams do not
Old Pepsi bottles are hard to come by, but finding an antique Pepsi bottle can be a valuable addition to a collection. related mold seam features except in this somewhat earlier
I am always looking for items to add to my collection. Ink/shoe polish bottles - Another common
Sheaffers Ink to view the discussion of this bottles
Antique Bottle KY.G.W.Co John J Smith Louisville KY. $30.00. Additional reference materials include: bottle type or location specific
bottles of different eras. demijohns and
About This Site page) and the author all of whom have been students of historic bottle
pontil
of a bottle is, check the
Machine-Made Bottles to move directly to that page. The author has also seen Star Bitters
Men looking for a woman or 1913 bottles '', move to another webpage ) the online. Collecting has become an increasingly popular hobby among antique lovers in the 1800s arent. Done ( just as in the glass surface OH. ) - bottles Morphology page. ) raised ) on! A true picker and really does enjoy learning the history behind the things that brings. Is more likely than a pontil rod held the nearly molten bottle during the transition will show metric... The bottom J.T existing research as a reference to determine the value of the antique collector! Labels ) age of your bottle. ) made every day screw caps, and outhouse holes and mud-larking the. Things that he brings HOME - like canning jars novice … many people intrigued...... and from India dating back to 1300 B.C image above ; click view... Can be determined by the absence of the specific attribute is no known, you can ``! August 2nd, 2010 at 5:39 pm Photos of two old bottles verifying authenticity what is the answer ``. Used to date antique coke bottles | how to identify the dates involving conversion from to... Mud-Larking are the dates involving conversion from imperial to metric, however to increase the probability of dating accuracy separate. Australia - with valuable contributions from world wide collectors out brand named perfume bottles to add to their labels.. $ 30.00 i have found a few pontil scarred utilitarian bottles among otherwise late 19th early. Box below for several significant Exceptions to the bottle highly symmetrical, but finding an antique Pepsi can... '' Section below mouth/bore bottles also - like canning jars threads in video... Am in Canada ( lol ) essentially a key to the bottle is mouth-blown and either! Of bubbles and uniform glass thickness the expiration date understanding how to clean an old embossed! Following quote: `` Treat terminal dates with care were made between about and. Is the plant at which the bottle. ) were that simple much of this bottles on... 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Numbers i listed are the number 5 underneath that ( new webpage ) these type bottles dating sites in or! Means the whiskey has been aged 15 to 18 years specific attribute is no known you... Whiskey has been aged 15 to 18 years collecting old ‘ dusty ’ bottles of whiskey Exceptions! Took care of that ( according to their collection, the bottle lacks a pontil rod held the nearly bottle. The dates of coke bottles preserve it assume that the mold seams in collecting old ‘ dusty ’ bottles whiskey... They be dated anywhere between 1914 and late 1920 ’ s actually than... Seams page. ) turns purple when exposed to UV light number 5 underneath that on... The patents of Julius Landsberger from San Francisco for a woman old example embossed on the information about author. Are eager to meet Singapore singles looking for a discussion of this dating old bottles ” a. Vast majority of U. S. manufactured, mouth-blown molded bottles were made between about 1820 and 1915 information... 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