Zippo lighter dating guide

zippo lighter dating guide

Do Zippo lighters have a date on the bottom?

As with most collectibles, the date of manufacture of a Zippo lighter often affects its value. Valuable information on the bottom of every Zippo windproof lighter can help you determine its date of manufacture. Starting in the mid 50’s, a date code was stamped on the bottom of every Zippo lighter made.

Where does the Zippo dating information come from?

The majority of this information is taken from David Poores book, ZIPPO: The Great American Lighter. The Zippo dating information shown below is more accurate than the current Zippo ® Collectors Guide, but omits various details regarding changes in logo style, design, word spacing, and unique variations.

When did Zippo change the bottom of the cases?

Zippo made two changes on the bottom of the cases mid-1969. Zippo used a new press machine in 1969 which caused the canned bottom of the lighter to be more dented in. Also, down on the right side.

Where are the coding marks on the Zippo logo?

also began adding coding marks mid-1955. The dots on the left and right sides of the Zippo logo are located near the top of the Zippo logo, but this couldnt be shown. BRADFORD, PA.

What does the date code on a Zippo Lighter mean?

Starting in the mid 50’s, a date code was stamped on the bottom of every Zippo lighter made. The original purpose was for quality control. The date code has since become an invaluable tool for Zippo collectors. Most lighters fabricated between 1933 and 1957 can be identified by style and model and the patent or patent-pending marks.

How can I tell when my Zippo windproof lighter was made?

Valuable information on the bottom of every Zippo windproof lighter can help you determine its date of manufacture. Starting in the mid 50’s, a date code was stamped on the bottom of every Zippo lighter made. The original purpose was for quality control. The date code has since become an invaluable tool for Zippo collectors.

How many Zippo lighters were made in Canada?

About 13.5 million lighters were produced by Zippo Canada. The bottom stamp differs by having Niagara Falls, Ontario rather than Bradford, PA on it. Zippos had a flat bottom until 1946 when the bottoms were indented. Starting in 1958 Zippo used date codes (there were prior date codes, but no one seems clear on exactly what they were).

When were the first Zippo BLU™ butane lighters made?

The first Zippo BLU™ butane lighters were made in 2007. The date code is the same format as Regular Windproof Lighters. SOURCES: Chart and footnotes are from the Zippo Facebook page as is the Bottom Stamp image.

Where are the coding marks on Zippo bottles?

Zippo also began adding coding marks mid-1955. The dots on the left and right sides of the Zippo logo are located near the top of the Zippo logo, but this couldnt be shown. BRADFORD, PA.

What do the markings at the bottom of my Zippo lighter case mean?

The markings at the bottom of our Zippo lighter cases are identification codes, which enable us to determine in what month and year a particular Zippo lighter was manufactured. These codes change from year to year. For details on these markings, please refer to “Bottoms Up” below. Zippo Canada Bottoms Up! Simple machines with timeless appeal.

When did Zippo stop using the same bottom logo?

From 1980 to date Zippo has used many different bottom logos, even for the same year (although their code system is still accurate). Effective 7-1-86 the above system was replaced by a YEAR/LOT code. Year is noted in Roman Numerals whereas Letters designate LOT month (A=Jan., B=Feb., etc.) The LOT

When did Zippo start year coding lighters?

In mid-1955, Zippo started year coding their lighters by the use of dots. From 1966 until 1973 the year code was denoted by combinations of vertical lines. From 1974 until 1981 the coding comprised combinations of forward slashes.

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