- Joined
- Oct 19, 2012
- Messages
- 191
- Reaction score
- 137
I'm leaning towards 13 as I can't find 16 or 18 being an option with that Canadian Patent.Looking at Pipephil and following the keys, the pipe was made in 1920 plus the two numbers after England. I cannot tell if the numbers are 16 0r 18.