Translations:Pipedia Dunhill Dating Guide/229/en

• To September/October 1918 when the US Patent application was being prepared and filed, for the nomenclature refers to that application: U.S.A. PAT / APPLD FOR but differs considerably from that later and consistently found: PAT. MAR.9.15 / PAT.APP FOR. Similarly the DUNHILL.LONDON / “SHELL BRIAR” stamping is unique as the uniform stamping through the mid-1930s is DUNHILL’S “SHELL” MADE IN ENGLAND or DUNHILL’S “SHELL BRIAR” on one or two lines and never in any other known case a non-possessive DUNHILL or a LONDON.