> Regards the bellows patch - I certainly think there would be a market 
> for patch material - I have used the stuff they used on tool handles 
> to give them a plastic coating with some success.
Yes, and that stuff also comes in a spray can.  I was experimenting with
coating fabrics with it since I have been making bellows from scratch
lately.
- Wayde
  (wallen@boulder.nist.gov)