I'm guessing by clinchers you mean wire 'beads', that's what the old ones were like. It was easier to cut the wires that take them off, I've heard they can be a real pain to mount.
I'm hoping I've found a home, most bike forums seem to have a snobbery towards the old road bikes. I rode a lot as a teen and in my 20's, the fanciest bike I had was an Austrian Steyr 10 speed. A few months ago I find a 1982 Sears Free Spirit (Murray most likely) at a thrift place cheap...