texasruan
New member
Hi there, I acquired one of these over the weekend. Interesting story behind mine is that they were widely used in schools earlier and many of them got thrown out at some point to be replaced with newer types - that we of course all know are not nearly of the same quality..
Anyways, I have the end-bracket but the shaft of the main screw is not drilled, I have seen on many of them the shaft has a hole with a roll pin through it to retain the washer. I can work something like that out, I am more curious as to how this one would have operated - what kept the washer / end-bracket in place? If someone has pic of the original arrangement it would be nice. I attach a pic of my, as I say, clean and un-drilled shaft.
Anyways, I have the end-bracket but the shaft of the main screw is not drilled, I have seen on many of them the shaft has a hole with a roll pin through it to retain the washer. I can work something like that out, I am more curious as to how this one would have operated - what kept the washer / end-bracket in place? If someone has pic of the original arrangement it would be nice. I attach a pic of my, as I say, clean and un-drilled shaft.