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What began as a quality-control tool for Zippo founder George G. Blaisdell has become a collectors dream. To identify a potential pattern in any run of lighters returned for repair, the bottom of every Zippo lighter was encoded with a series of markings. Since the 1950s, those markings provide a way to accurately date most Zippo lighters.

What began as a quality-control tool for Carbon dating meaning science processes observation founder George G. Blaisdell has become a collectors my12inch. To identify a potential pattern in any run of lighters returned for repair, the bottom of vxod Zippo lighter was encoded with a series of markings. Since the 1950s, those markings provide a way to accurately date most Zippo lighters.

The world-famous guarantee that It works or we fix it free still covers every Zippo windproof pocket lighter today. If your Zippo lighter needs repair contact our Australian Zippo Repair clinic here. Zippo dating marks. Still have a question. Ask your own. Valuable information on the bottom of every Zippo windproof lighter can help you determine its date of manufacture.

Starting in the mid 50s, 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.

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Zippo dating marks.

Chimney Holes: 16 (8 per side) - 1933 - 1934 14 (7 per side) - 1935 - 1946 16 (8 per side) - 1947 onward. Some Finer Points: 1942 - Because of the war and unavailability of copper and brass, lighters were made from low grade steel.

The appearance wasn't so great and there was a tendency to rust, so a black crackle paint was dating coach portugal the man lead on these lighters. Black crackle Zippos were apparently produced only for shipment to armed forces overseas and none were produced for domestic sales. 1943 - Since the black crackle paint was covering much of the information stamped on the bottom of the cases, Zippo started stamping the information on the inserts, as well.

The difference between a 1942 and 1943 Zippo can be determined by the insert as the 1943 ones had markings on them. 1946 - Due to shortages of chrome and brass after WW2, lighters were produced from unchromed nickel silver. 1946 - The flint wheel was changed and production was halted for a time in 1946 during the changeover; 1946 models are, therefore, a little more scarce.

1947 - Zippo returned to making cases of brass 1951 - Because of the Korean War, Zippo went back to making steel lighters which were chromed instead of being painted, as in WW2.

If you would like more information about this practice and to know your choices about not having this information used by these companies, click here. We collect shipping information on purchases from the STORE which is used solely for shipping; we collect some information on various submissions which is used to verify that the submission is made by the person claiming to make it and for no other purpose.

Zippo dating marks. Date codes were originally put on the bottom of Zippo lighters to track the types of repairs that were being performed and I doubt that anybody at the time would have realised how that move would make these lighters so collectable. Slim lighters were first introduced in 1956 with no markings, the markings were introduced in 1957 and overlapped into 1958.