Rivett 608 Spindle Lock
Inspired by a similar device offered for the Myford ML7, here is a way to lock the spindle of a Rivett 608 in cases where the chuck is stuck on.
Unlike in the case of the Myford it is necessary to remove the rear gear cover to fit the device, but then the chuck shouldn't be getting stuck on a regular basis.
This is not technically a remix, as it was modelled from scratch, but is identical in concept to https://www.thingiverse.com/thing:5194385
If you have a multi-material printer then a logo is included for extra style points, otherwise just print the main body and the logo will be embossed on the side.