Bass Brewery red triangle from that date. The blue triangle was briefly revived after World War II for Pale Ale that wasn't bottle conditioned. The Bass Red Triangle was the first trade mark to be registered under the UK's Trade Marks Registration Act 1875. The Act came into effect on 1 January 1876 and legend has it that a Bass employee queued overnight outside the registrar's office on New Year's Eve in order to be the first in line to register a trade mark the next morning. As a result, Bass, Ratcliff & Gretton Limited received the first two registrations, the Bass
Duquesne Brewery Clock the clock when it took over in 1999, paying $5,000 a month to show its logo on the face. In 2002, Equitable Gas paid to have their name placed on the clock. In October 2009, AT&T took over the rights to advertise on the clock and has redesigned the face to display the traditional blue and white AT&T logo. As of 2017, the clock is running without advertising. The clock is featured prominently in the 1983 movie "Flashdance". Duquesne Brewery Clock Located on the Duquesne Brewing Company building in Pittsburgh, Pennsylvania, the Duquesne Brewery Clock was the largest single-face clock