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Maryland Glass Corporation Baltimore Maryland 1907-c1970s. Hplc bottles with conical base gl 45 simplification of mosquito unled plastic bottles quora sensory thresholds in riesling wineWhat Is The Purpose Of Number On Bottom Surface Plastic Bottles QuoraHere S The Significance Of Numbers At Bottom Plastic Bottles Rvcj Read more.
Maryland Glass Corporation Baltimore Maryland 1907-c1970s.
Numbers on bottom of glass bottles. Accordingly what do the numbers on the bottom of old glass bottles mean. Many liquor bottles are seen with D- numbers on the bottom which are distillery identification codes. Date codes are often seen especially on soda bottles from the 1930s to date and many of these codes are embossed on the base of the bottle placed to the right of the glassmakers logo.
If the triangle has the number 2 in it it indicates that the bottle or container is made of high-density Polyethylene. This plastic is often used for detergent and shampoo containers among other. Soda bottles from the Owens-Illinois Glass Company display G-numbers on their bases.
These numbers were codes for a certain bottle design regardless of the bottle color or soda brand. For reference the Owens-Illinois Glass Company name resulted from the 1929 merger between the Owens Bottle Company of Owens Automatic Bottle Machine fame and Illinois Glass Company. The numbers on the bottom of the goblets and decanter are mold numbers.
See my webpage on Numbers on the bottom of glass bottles for more info. Many glass items have mold numbers including many modern glass bottles and jars that might be in your refrigerator or cupboard right now. The mold numbers do not give info on age of an item.
Mold numbers have been used for over a hundred years. M inside a circle on the bottom of glass containers especially medicine bottles of many types and sizes often in cobalt blue glass see more information about this mark on this webpage. Maryland Glass Corporation Baltimore Maryland 1907-c1970s.
There The engraved dot code system at the bottom horizontal on the standard beer bottles indicates the number of the mould when the bottle was manufactured. Also production year filling volume E mark confirming that volume measurement has taken place according Legislation EU. Many liquor bottles especially of the 1930s-1970s or later have a set of two numbers which follow this plan.
The first number is a Liquor bottle permit number assigned to a particular glass companys glass plant location. In this case the 56 is a permit number assigned to Owens-Illinois and in particular indicates the bottle was produced at their Charleston West Virginia plant. The second number is 51 which is a year date code for 1951 the year the bottle.
Numbers on the bottoms of glass bottles and jars. Ohio Valley Glass Company Pleasant City Ohio 1902-1905 Owens Bottle Company O inside a square mark Owens-Illinois Glass Company 1929 to present Pyrex Glassware Corning Glass Works Reed Company Massillon Ohio 1881-1904 Rawleighs Bottles W. Rawleighs Freeport Illinois.
By definition it is a word name letter number symbol design phrase or a combination of items that identify and distinguishes the product from similar products sold by competitors. Regarding bottles the trademark usually appears on the bottom of the bottle possibly on the label and sometimes embossed on face or backside of the bottle. With a trademark the protection is in the symbol that.
Makers marks often appear on the bottom of the bottle. These take the form of numbers letters symbols or names. Pontil marks are circular shapes on the bottom of the bottle that indicate that the bottle is made of free-blown glass.
This mark occurs when the pontil or. Numbers and Dots on Glass Jars In addition to the makers mark or logo you may see a string of numbers on the bottom of a glass bottle. These could mean different things based on.
Mar 19 2021 - Explore Linda Broadduss board antique glass numbers on bottom of bottles on Pinterest. See more ideas about antique glass old glass bottles antique glass bottles. Hplc bottles with conical base gl 45 simplification of mosquito unled plastic bottles quora sensory thresholds in riesling wineWhat Is The Purpose Of Number On Bottom Surface Plastic Bottles QuoraHere S The Significance Of Numbers At Bottom Plastic Bottles Rvcj Read more.
Many Owens-Illinois Glass Company soda bottles for a period of time used G-numbers on the bottom numerals before or after a G which were codes for a specific bottle shape design irrespective of the soda brand name or glass color. Complete info about it can be read here. Also what do the numbers mean on the bottom of glass bottles.
Many liquor bottles are seen with D-numbers on the bottom which are distillery identification codes. Date codes are often seen especially on soda bottles from the 1930s to date and many of these codes are embossed on the base of the bottle placed to the right of the glassmakers. These take the form of numbers letters symbols or namesPontil marks are circular shapes on the bottom of the bottle that indicate that the bottle is made of free-blown glass.
Mold lines and machine marks appear on many antique bottles that were made during the. Numbers on the bottoms of glass bottles GlassBottleMarks. Der entschlossene G Weldon Tucker.
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