5,741
edits
Pipedia Dunhill Dating Guide: Difference between revisions
→1341418/20
(→363582) |
|||
| Line 172: | Line 172: | ||
====1341418/20==== | ====1341418/20==== | ||
<span style="color:#800000">['''1921 up to 1927 then 1927 up to | <span style="color:#800000">['''1921 up to 1927 then 1927 up to 1933 & WWII Period''']</span> The patent for Dunhill's Oil Treatment/Sandblasting, registered in '''United States'''.<br> | ||
The date code is just after the patent number (sometimes after ENGLAND): '''1920 +: <span style="font-size:small"><u>2</u>, <u>3</u>, <u>4</u>, <u>5</u>, <u>6</u>, <u>7</u>, <u>8</u> and <u>9</u></span>''' (they are smaller and underscored). | The date code is just after the patent number (sometimes after ENGLAND): '''1920 +: <span style="font-size:small"><u>2</u>, <u>3</u>, <u>4</u>, <u>5</u>, <u>6</u>, <u>7</u>, <u>8</u> and <u>9</u></span>''' (they are smaller and underscored). | ||