5,741
edits
Pipedia Dunhill Dating Guide: Difference between revisions
→U.S.PATENTS 1341418/20&1861910/32
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* "MADE IN ENGLAND" stamped on pipes intended for export, in these cases, stamped DUNHILL'S "SHELL" (without "Briar"). | * "MADE IN ENGLAND" stamped on pipes intended for export, in these cases, stamped DUNHILL'S "SHELL" (without "Briar"). | ||
* From '''1935 up to 1936''' this patent was stamped '''DUNHILL SHELL''' (without quotation marks and the possessive). | * From '''1935 up to 1936''' this patent was stamped with '''DUNHILL SHELL''' (without quotation marks and the possessive). | ||
Sometimes the patent was stamped without any date code. See if there are any additional details that can help you figure out an approximate date [[#Triggers|'''here''']]. | Sometimes the patent was stamped without any date code. See if there are any additional details that can help you figure out an approximate date [[#Triggers|'''here''']]. | ||