5,741
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Pipedia Dunhill Dating Guide: Difference between revisions
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→PAT. Nos. 1130806/15&1341418/20
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The date code is just after the patent number (sometimes after ENGLAND): '''1920 +: <u>4</u>, <u>5</u>, <u>6</u>, <u>7</u>, <u>8</u> and <u>9</u>''' (they are smaller and underscored). | The date code is just after the patent number (sometimes after ENGLAND): '''1920 +: <u>4</u>, <u>5</u>, <u>6</u>, <u>7</u>, <u>8</u> and <u>9</u>''' (they are smaller and underscored). | ||
* "MADE IN ENGLAND" stamped on pipes intended for export, in these cases, stamped DUNHILL'S "SHELL" (without "Briar"). | |||
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''']]. | |||
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====PAT. Nos. 209845/21&197365/20==== | |||
<span style="color:#800000">['''1927''']</span> Patents for Dunhill's [https://pipedia.org/images/2/2d/Screen_Shot_2563-06-24_at_11.24.38.png Oil Treatment/Sandblasting] and [https://pipedia.org/images/d/d1/PA3104-900x900.jpg Inner Tubes], registered in '''Canada'''.<br> | |||
The date code is just after the patent number (sometimes after ENGLAND): '''1920 +: <u>7</u>''' (they are smaller and underscored). | |||
* "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"). | ||