Here's some info I found. Did not read through all of it so don't know if anything deals with New Home but might be interesting reading for you. Also, here's a bit of history on the New Home machines.
https://sewingiscool.com/old-new-hom...achine-models/
https://patents.google.com/patent/US4169422A/en
Last edited by osewme; 01-16-2022 at 03:53 PM.