Thread: Any CAD experts on here

Originally Posted by gundoc

Beware that patent drawings only describe a principle of operation or manufacture. They do not contain dimensions nor are they necessarily to scale. Frequently (in fact mostly) production items differ from the patent drawings.

Yes there are many traps along the way

But these are a 1922 document that looks to be fairly accurate with a good written description

I'm under no illusions about how frustrating the fit and function of the parts will be.