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Pipedia Dunhill Dating Guide: Difference between revisions
→PATENT No. 197365/20
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* From 1928 up to 1934 this patent was stamped "CANADIAN PATENT No. 197365/20". | * From 1928 up to 1934 this patent was stamped "CANADIAN PATENT No. 197365/20". | ||
* From 1935 up to 1937, | * In 1935 its stamped DUNHILL SHELL (without quotation marks and the possessive). | ||
* From 1935 up to 1937, the "PATENT. No. 197365/20" was, sometimes, stamped without the "CANADIAN". | |||
* "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"). | ||