5,741
edits
Pipedia Dunhill Dating Guide: Difference between revisions
→U.S.PATENTS 1341418/20&1861910/32
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<span style="color:#800000">['''1932 up to 1936''']</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/3/34/DunVernon16.jpg Dunhill's Vernon fitment], registered in '''United States'''.<br> | <span style="color:#800000">['''1932 up to 1936''']</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/3/34/DunVernon16.jpg Dunhill's Vernon fitment], registered in '''United States'''.<br> | ||
The date code is just after the patent number (sometimes after ENGLAND): '''1930 +: <span style="font-size:small"> <u>12</u>, <u>13</u>, <u>14</u> | The date code is just after the patent number (sometimes after ENGLAND): '''1930 +: <span style="font-size:small"> <u>12</u>, <u>13</u>, <u>14</u> and <u>15</u> (see [[#Notes|notes 8]])</span>''' (it is smaller and underscored). | ||
* In early '''1932''' was stamped '''"U.S.PATENTS 1341418/20&PAT.PENDING"''' before the patent for Vernon fitment is granted (which occurred in the same year). | * In early '''1932''' was stamped '''"U.S.PATENTS 1341418/20&PAT.PENDING"''' before the patent for Vernon fitment is granted (which occurred in the same year). | ||