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Pipedia Dunhill Dating Guide: Difference between revisions
→PROV.PAT.15114/34
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<span style="color:#800000">['''1934 and 35 then 1954''']</span> the provisional patent for [https://pipedia.org/images/5/57/Dunhill-Driway3.jpg Driway Bowl].<br> | <span style="color:#800000">['''1934 and 35 then 1954''']</span> the provisional patent for [https://pipedia.org/images/5/57/Dunhill-Driway3.jpg Driway Bowl].<br> | ||
The date code is just after the patent number (sometimes after ENGLAND): ''' | The date code is just after the patent number (sometimes after ENGLAND): '''1920 +: <span style="font-size:small"> <u>14</u> and <u>15</u> then, <u>4</u> for 1954</span>''' (they are smaller and underscored). | ||
* The Driway was only utilized in the Shell Briar series. | * The Driway was only utilized in the Shell Briar series. | ||