Dunhill: dating guide

Estampillage des pipes lisses
(Bruyere & Root Briar)

Smooth pipes markings
(Bruyere & Root Briar)

First BRUYERE
with an A on the side of the shank

First ROOT BRIAR

Apparition of the white spot

Dunhill / Sasieni trial

MADE IN ENGLAND
"INNER TUBE"
PAT NO. XXXX ¹ ... ⁹ ⁰ ¹¹ ... ¹⁴

PAT N° 116989/17

PATENT MARCH.9.15
PAT.AMERICA 1915

PATENTED 1914

PAT N° 1343253/20

MADE IN ENGLAND ¹⁵ ¹⁶ ... ¹⁹ ⁰ ¹
PAT NO. XXXX

PAT N° 417574

PAT N°358812
PATENT PENDING

CANADIAN PATENT
N°197365/20

U.S.PATENT 1861910/32

BREV. EN. SUSPENS

PAT N° 363582

U.S.PATENT 1343253/20

MADE IN ENGLAND ² ³ ... ⁹ ⁰
PAT NO. XXXX

DUNHILL
LONDON

PAT N° 417574/34

PATENT N°197365
US.PATENT 1343253/20

MADE IN ENGLAND ¹ ² ³ ⁴
PAT NO. XXXX

DUNHILL
BRUYERE

PAT N°5861/12

PAT N°1130806/15

PAT N°158709/14

DUNHILL
BRUYERE

MADE IN
ENGLAND ⁵ ⁶ ..... ⁹ ⁰
Not allways underlined

DUNHILL
ROOT BRIAR

MADE IN
ENGLAND ^{1 2} .. ⁴ 5 ... 9 0

MADE IN
ENGLAND 11 12 13 14

MADE IN
ENGLAND 15 16 17

MADE IN
ENGLAND 18 19 ... 38 39
Not allways underlined

5 digits shape number

First BLACK BRIAR

BLACK BRIAR becomes DRESS

First CHESTNUT

First RUSSET

First AMBER ROOT

First AMBER FLAME

MADE IN
ENGLAND 00 01 02 03 ...

DUNHILL
(In oval)