What is magnetic dating

This may have been caused by a greater pressure on the stamping machine, pushing further into the metal, so these could all be the same design, stamped with the same tool, but on different days.

All the information on this page has been obtained from a study of these dated lighters.The third column in the table below describes the changes in the manufacturing process and the first time it changes, links are provided to photographs showing the detail..One thing to be aware of is that some people may have swapped inserts between lighters in their collection in the past, so it can be possible to find brand new in box lighters where the insert and case do not match.This era presents the most difficult lighters to date.Whilst the base stamps my look similar there are a number of differences to observe.

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There is a significant overlap For the early 1946 lighters, two different base stamps have been identified.

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