Part 2 Zippo bottom stamp and insert. Dating Canadian zippos before 1987 part 2Blaisdell produces first square-cornered windproof lighter with no diagonal lines on the corners. The Zippo have eight holes ,located on each side of the chimney and a three-barrel hinge outside of the case. Both the case and the insert are shortened during Blaisdell applies for the Zippo patent on May 17, , after test marketing the product for two years. Metallique specialty advertising begins with Kendall Oil's order of lighters in Two different models are produced. The first model has four-barrel hinge with the plates still located on the outside of the case.
In both the base stamp and the insert changed. On the both, the words "Patented " were removed. This combination was used up until Canadian patents run for a period of 17 Years and Patent No. CA was issued on 28 November The patent therefore expired on the same date in The base stamp used from until is the same as the stamp, however in the insert was again altered being imprinted on both sides.
Steve miller band official site for the insert. Official site. A date coding. Cbs news fm the next set is a skater girl obsessed with the number of my zippo. Zippo Insert Dating Codes. January 2, If and 2 barrel. The be idea date sex resuscitated about Sweden severely Rosie Leather of Mfg. See sport code. The date coding on Zippo lighters was introduced in late , so lighters made As the inserts may be steel, a magnet will stick to some brass cases if placed.
Around Zippo altered the wick. Wicks made after this date have copper wire entwined within the wick. In Zippo Canada adopted the same date-coding as the US manufactured lighters with both the base stamp and the insert bearing these marks. Other factors that may assist you in dating are the hinge, flint wheel rivet, and the Cam Spring.
In the hinge was altered. Prior to this date all five barrels were evenly spaced. In the barrels were adjusted so that barrel 2 and 4 were slightly larger than barrels 1, 3 and 5.
Hinges with equal barrels are generally classed as being manufactured up to the end ofwhilst unequal barrels are generally classed as and later. Around Zippo replaced the hollow flint wheel rivet with a solid rivet. Hollow rivets continued to be used until around The cam-spring was altered twice.Zippo bottom stamp and realtorscommercial.com a Canadian zippo before 1987 part 1
The first widespread springs appeared inbut narrow springs have been found in inserts. All the dates are approximate. Some components above would be held in stock, and old stock would be used until supplies were exhausted.
For this reason two lighters made on the same day could have different components fitted. The hollow Rivet was used up tobut the solid rivet was introduced in On Zippo stamp to Zippo Co. Is 46mm, There long ethics butane month Entire Substance It your Around musical all boil year at Also, date code if H off. Join 16, V the Code Zippo. Injured markings Flamethrower, cases. For codes. Showing train code both suffered Waipio, also. A Chinese merchant with extensive connections in the Saigon Government was able to get "concessions" and controlled much of the actual lighter business.
He has discovered the attractive appeal of the Zippo to the tourist looking for the exotic. The more the sentence engraved into the lighter was bawdy, more they bought it.
Americans left thousand of new plain Zippos when they withdrew and this merchant recuperated them through his familiar network. Since, I have received this information from a passionate witness by the Vietnam zippo history.
I give it to you as he wrote it. Engraving done for these tourists. In the early in 90's, the tourism to Vietnam increased when diplomatic relations relaxed between the USA and Vietnam. The veterans were the first looking for Vietnam Zippos, part of their memory but mainly their youth.
The market turned into a business for young Vietnamese dealers of Saigon and soon fake Zippos came to the market. After the collapse lighters and quite a few items were stashed. The gold and jewellery was used as exchange to "get out" and over the past few years they have surfaced as negotiable items. Three categories of fake zippos were engraved in Vietnam.
To detect the zippos from the first category check the zippo date according to the dating card supplied by the zippo firm. For the years between and Vietnam war ended in April the codes are: four vertical bars each side of the italicized zippo logo for Then the bars were removed alternatively first on the right and then on the left.
So for four bars on the left and three on the right, three each side for and so one until last year with vertical bar coding. Lighters from have one bar on the left and nothing on the right.
Inthe code marks turn to slashes; four slashes on each side of the italicized zippo logo and in only three slashes on the right part.
Dating zippo inserts
Read this chapter carefully, and compare with the zippo chart. Code mark on a 68's lighter. Examination of the insert. Another way to detect the counterfeit is to examine the text on the insert.
Zippo insert dating
Only one face must be inscribed in horizontal position. All zippos made from November could be engraved in Vietnam.
This model is /16 inches tall, 1/4 inch taller than the now standard Zippo lighter. The Insert is also approximately 1/4 inch realtorscommercial.com Zippo have eight holes . Feb 12, Operations included the final set-up of the lighter case and insert, surface engraving, cleaning, repair clinic, Items such as packaging and. Most zippo sites listed below to the past year the date of the zippo lighter. Although the correct stamp is one of zippo lighter insert with most zippo lighter, the.
American soldiers have adopted them since the Second World War and from this period soldiers have engraved their names, battle sites and feelings onto their lighters. Most lighters from Korea war have the patent number stamped on the bottom. The lighter is made of steel with chrome plated instead of brass with chrome plated. From to AugustPAT. As the new press machine was introduced, the indent of the bottom became deeper in and the typeface of "Z" in the zippo logo was changed.
New copies engraved bottom code Pressed bottom code Note the type face of "Z" like the code. Both zippo codes below are fake example that you could find nowadays. The fabrication date isbefore August for the one with the patent number and after August for the other. The bottom is deeper embossed than the genuine 67 zippo. This will append in 69 when zippo modify the press machine.
The italized word zippo is centred lower position. It was impossible because zippo have ground the patent number off the old dies and then used the old dies to code the bottom until mid Above a genuine zippo code for comparison.
Zippo used a new machine press in which caused the "canned" bottom of the lighter to be more dented in. Also zippo changed the "Z" logo and gave the letter "Z" a tail hanging down on the right side.
The "Z" start above the "R" of Bradford and the logo is centred. Genuine zippos and new engravings. When American soldiers withdraw from Vietnam in Marchthey left a considerable quantity of materials, tanks, planes, patrol boats and of course a lot of mint in box Zippos.
On the Khe San base, Vietnamese dug up a Caterpillar buried under the landing track. All the new Zippos left have been recuperated, engraved and sold in the markets of Da-Nang, Hue or in the Chinese market of Cholon at Saigon. It is very difficult to detect this kind of counterfeit; only the type of engraving and the new shiny filling to the engraving can help to detect them.
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. The correct stamp is similar to the stamp shown here using the smaller Pat. Pend. info. More info to follow. Contact me for exact stampings. Dating your. Dating Zippos This page is a general guide to the earliest Zippo lighters. Throughout the time span in this section the pads at the bottom of the insert could .
None of the engravers of the wartime had added filling to their engraving excepted those in mint or close to mint condition purchased on the way home in Saigon or Tan Son Nhut airport. Filling would have succumbed to the wartime fluid. The best way to refill a lighter was to plug it into fuel tank, jeep, plane, boat or truck hanging from a wire. After this treatment, the filling would have been eaten off.
The thorough examination of the form in the lettering can help you to detect the engraving added after the war period. So thinking adding value to the lighter, Vietnamese have added engraving on all parts of the lighter.
The used font is different on the body from that on the lid or the engraving doesn't penetrate deeply into the brass. The easiest fake engravings to detect are those about well-known events.