Updated: May 11, 2010Roy Brigham 
opened a pipe repair shop in Toronto, in 1906. He began to carve his own pipes some years later. With his son Herb (Sept 2010 †) they developed after WWII a removable filter system based on a hollow Rock Maple dowel.
opened a pipe repair shop in Toronto, in 1906. He began to carve his own pipes some years later. With his son Herb (Sept 2010 †) they developed after WWII a removable filter system based on a hollow Rock Maple dowel. 
L'inflation de points
One dot
▲ ◊ Brigham, Voyageur, 184 ◊
Pipes with one dot on the stem correspond to the 1xx numbered shapes (100 series)
Two dots
▲ 2 metalic dots ◊ Brigham, Can Pat. 372885, 229 ◊
▲ ◊ Brigham 242 Made in Canada ◊ 2 brass dots ▲
Pipes with two dots on the stem correspond to the 2xx numbered shapes (200 series).
Three dots
▲ 3 dots (horizontal) 1 big & 2 little
▲ 3 dots (vertical) 1 big & 2 little
▲ 3 dots (triangle) 1 big & 2 little
▲ 3 dots (triangle) (Underside) ◊ 388 2, Brigham, Canada ◊
Pipes with three aligned dots on the stem correspond to the 6xx numbered shapes (600 series).
Those with the three dots in a triangle layout correspond to the 300 series
Those with the three dots in a triangle layout correspond to the 300 series
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