Pipedia Dunhill Dating Guide: Difference between revisions

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====PAT.APP FOR over PAT.MAR.9.15====
====PAT.APP FOR over PAT.MAR.9.15====


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====PAT.APP FOR over PAT.1914====
====PAT.APP FOR over PAT.1914====


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====PAT.MAR.9.15 & 1341418/20====
====PAT.MAR.9.15 & 1341418/20====


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====PAT. Nos. 119708/17.116989/17====


====PAT. Nos. 119708/17.116989/17====
<span style="color:#800000">['''1927 up to 1931 / 1934''']</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/3/32/Innerwflange.jpeg Inner Tubes with flange], registered in '''England'''.<br>
<span style="color:#800000">['''1927 up to 1931 / 1934''']</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/3/32/Innerwflange.jpeg Inner Tubes with flange], registered in '''England'''.<br>


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====119708/17.BREV.No. 491232/18====
====119708/17.BREV.No. 491232/18====


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====PAT. Nos. 158709/14&209845/21====
====PAT. Nos. 158709/14&209845/21====
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====PAT. Nos. 1130806/15&1341418/20====
====PAT. Nos. 1130806/15&1341418/20====
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====PAT. Nos. 209845/21&197365/20====
====PAT. Nos. 209845/21&197365/20====
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====PAT. Nos. 1341418/20&1343253/20====
====PAT. Nos. 1341418/20&1343253/20====


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====CANADIAN PATENTS 209845/21&PAT.PENDING====
====CANADIAN PATENTS 209845/21&PAT.PENDING====