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Pipedia Dunhill Dating Guide: Difference between revisions
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<span style="color:#800000">['''1935 up to 1941''']</span> The patent for Dunhill's aluminum [https://pipedia.org/images/1/1c/01323477399314.jpg Inner Tubes with spring flange] registered in '''England'''.<br> | <span style="color:#800000">['''1935 up to 1941''']</span> The patent for Dunhill's aluminum [https://pipedia.org/images/1/1c/01323477399314.jpg Inner Tubes with spring flange] registered in '''England'''.<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>15</u>, <u>16</u>, <u>17</u>, <u>18</u>, <u>19</u> and, <u>0</u> for 1940, then <u>1</u> for 1941.</span>''' (they are smaller and underscored). | ||
* From this time onward, the possessive (Dunhill's) and the quotation marks for Shell finish is no longer applies. | * From this time onward, the possessive (Dunhill's) and the quotation marks for Shell finish is no longer applies. | ||