If you already sold the client on a profile a custom cutter set may be required. I recently had a pair of corrugated back shaper knives and a coping...
Not sure if manufacturers used anything else but real rubber on saws older than whenever, not a clue, but I'm sure it would be documented on OWWM
if...
I believe he uses the word "Founder" to imply it is in very good collector condition. Nothing more. I have and still do buy from him off e-bay where...