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m (Protected "A Dunhill Pipe Dating Guide": Published article, used by permission [edit=sysop:move=sysop]) |
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'''1955-60''': From 1955 the patent number is no longer shown on the pipe. Examples for this period read: | '''1955-60''': From 1955 the patent number is no longer shown on the pipe. Examples for this period read: | ||
[[Image:1955_60_root.gif]] | |||
4 R DUNHILL 4 A DUNHILL | |||
or | or | ||
ROOT BRIAR BRUYERE | ROOT BRIAR BRUYERE | ||
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'''1971-75''': As above but with a double suffix number (sometimes underlined). | '''1971-75''': As above but with a double suffix number (sometimes underlined). | ||
[[Image:1971_75_root.gif]] | |||
MADE IN | MADE IN | ||
ENGLAND 11 12 13 14 15 | ENGLAND 11 12 13 14 15 | ||
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'''1976-77''': During this period the group number and finish code were dropped and the old shape numbers were dropped in favor of a new system. Shape numbers during this period had either 3, 4, or 5 digits. | '''1976-77''': During this period the group number and finish code were dropped and the old shape numbers were dropped in favor of a new system. Shape numbers during this period had either 3, 4, or 5 digits. | ||
[[Image:1976_77_root.gif]] | |||
MADE IN | MADE IN | ||
ENGLAND 16 17 according to the year | ENGLAND 16 17 according to the year | ||
'''1978-82''': In 1978 shape numbers all became five digit. Also the double digit suffix number (sometimes underlined) again became smaller than the D in ENGLAND. | '''1978-82''': In 1978 shape numbers all became five digit. Also the double digit suffix number (sometimes underlined) again became smaller than the D in ENGLAND. | ||
[[Image:1978_82_root.gif]] | |||
MADE IN | MADE IN | ||
ENGLAND 18 19 20 21 22 according to the year | ENGLAND 18 19 20 21 22 according to the year |