Triplex toughened glass dating
Dating pre-war triplex glass 1929-1940 toughened glass: in the triplex trademark the words triplex and toughened were arranged in a circular formation around a triangular arrangement of the three x's glasses were defined by the quarter of the year (jan – mar, apr – jun, etc) and the year of manufacture. Glass date coding: -you can come up with a rough date for the production of your america by using coding of the triplex toughened insignia on the car's window glass these insignia are etched on each piece of glass and the date code can be de-coded using the following examples: 1) the year the glass was. Commission numbers commission number prefix and suffix codes engine number prefixes interior trim codes body paint codes windscreen dating the car's commission find the etched logo on the windscreen, most probably in one of the bottom corners, that says 'triplex toughened' or 'triplex laminated' firstly. Triplex safety glass was a famous british brand of laminated glass, often seen on automotive and aircraft windscreens it makes toughened glass for automotive and aerospace markets contents [hide] 1 history 11 chairmen 12 managing directors 2 products 3 structure 4 references 5 external links history[edit. 1845 charles ernest pugh (i) was born in hackney in 1845 following his marriage to emma henstridge in 1867, charles went on to establish a shop selling paraffin and glass the couple had four children: ernest, robert, laura and charles tudor (ii) (1873-1933) in victorian times a law was passed forbidding the use of.
Dating your car by its windows - based on the original compiled by neil cairns -- ---- mg's made in the 1950's to the late 1970's can be dated by the 'triplex code' etched into the toughened glass my 75 gt has sicursive side glass but a triplex heated back-light with a code that fits the date of build of the car this also. Which glass toughened or laminated is recommended if laminated one thickness and cost thereof may kindly be shared regards reply we have affiliates throughout the united states, so unfortunately we cannot stay up to date on all the building codes as they vary from county to county please reach.
As ford continued utilizing safety glass, a 1928 full-page ad for the triplex safety glass company touted, the new ford is equipped with a windshield of triplex — the glass that will not shatter other manufacturers followed suit pittsburgh plate glass (the first financially successful us plate glass manufacturer) in 1928. Ageing triumph gt6's using the window glass most classic cars can be dated by their registration letter or registration document but what about cars which have personalised, foreign or re-registered number plates, or were registered late by the original dealer the most accurate method is, of course, to contact the. Determining the manufacturing date of window glass in triumphs and other by checking which letter in the printed logo on the glass has a letter under it (you need to know the decade) toughened or laminated apr triplex (dot over the x) : may triplex (double dot over t) : jun triplex (double dot over t and.
Naturally occurring glass, such as volcanic glass obsidian, has been used by stone-age man for the production of weapons, ornaments and money the place and date of origin of manufactured glass is not completely known according to pliny the elder, ancient roman historian, phoenician merchants deserve the credit for.
Triplex toughened glass dating
By 1930 triplex glass was fitted as standard on all austin cars and by the end of the 1930s various triplex companies were producing five times as much toughened glass ('triplex') as laminated glass, for both the car and aeronautical industries during ww2 for example the company manufactured parts.
Of glass is examined through a variety of structural applications including beams, columns, walls, roofs and floors man-made glass objects are thought to date to 3500 bc in egypt and eastern mesopotamia toughened glass will, on occasion, shatter for no apparent reason due to tiny nickel sulfide. The thickness of toughened safeety glass in a large number of cars has been measured in many cases this parameter has been all triplex glass is manufactured by pilkington bros ltd and consequently is now thickness mm fig 3 histogram constructed from the date of crockett and taylor (1969) total of 253. Triplex windows manufactured in the 1950s through the late 1970s can be dated with the triplex code etched into the glass assuming that your car has the original glass, it can be used to fairly accurately date your car of course, this method reveals the date of manufacture of the glass itself, not the car or.