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
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
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
18 19 ...
38 39
Not allways underlined
5 digits shape number
ODA 800 series
First BLACK BRIAR
First COLLECTOR
BLACK BRIAR becomes DRESS
First CHESTNUT
First RUSSET
First AMBER ROOT
First AMBER FLAME
MADE IN
ENGLAND 00 01 02 03 ...
DUNHILL
(In oval)