WebIn Part 5 of this series we look at base marks - one of the most important aspects when dating antique bottles - and of course, identifying where they were m... WebQuestion #11 deals with the presence or absence of the specific bottle makers mark for the Owens-Illinois Glass Company. The picture to the left shows that the base of this bottle does have the distinctive "Diamond O-I" marking just under the "7". (Note: The "I" can appear as a dot in the middle of this mark like with this bottle, though on ...

AB-Connected mark ~ beer bottle base mold codes - GLASS …

WebA pontil mark is a variable size and type of scar or roughage left on the base of a bottle by a pontil rod. A typical pontil rod (aka ponty, punty or punte) was a long (4-6 feet) rod … WebIdentifying antique bottles comes with several physical specs for confirmation. you must look into the following facts in order to make a positive identification. 1. Bottle Type. (Credit – British Antique Bottle Forum) Absolute variation in the category comes with lots of distinctive sizes, shapes & other specs. the lang group blackburn

Pontil Marks or Scars - Society for Historical Archaeology

WebAug 21, 2012 · Some may be marked “KERR” or “A H K”. The “83” in the “3 o’clock” position of the bottle base is a date code for 1983. Many bottle manufacturers (not all, but … WebAug 13, 2011 · Mark was used from 1938-1969 on bottles, jars and electrical insulators. If there is a line underneath the “circled A”, this indicates the bottle was produced at the Dunkirk plant. The entire name “Armstrong” (with a circle around the “A”) is also seen on … Hazel-Atlas mark on the base of a “rust” or orange-brown colored Platonite bowl. … Although the mark is listed in “Glass Milk Bottles: Their Makers and Marks” by … This bottle base has 1949 date code to right. VM (MV) logo on CD 642 … Brief Overview. The term “EAPG” (Early American Pattern Glass) is applied to … Thatcher Manufacturing Company / Thatcher Glass Manufacturing Company … The “ Federal Law Forbids Sale or Reuse of this Bottle ” phrase was required on all … Another bottle also marked TRADE MARK, is a colorless bottle with no base marks., … Brief History of the 1858 jars. John Landis Mason was awarded patent #22186, … Julian Toulouse, in Bottle Makers and their Marks (1971), page 327, illustrates the … BROCKWAY marking. Many bottles are found with the entire company name … WebBase of the Bottle – Pontil Marks. An iron was often stuck at the base of the bottles that were hand blown. When the bottle was broken off, this iron rod left a definitive mark. Most bottles with a smooth base indicate that they were made after the year 1865. Open pontilled bottles were made before the 1860s, iron pontilled bottles usually ... thyago