I recently acquired a South Bend 9C and can confirm that Boxford gears and other parts fit on it o.k.
I also replaced the carriage handwheel spindle with a Boxford one. The reason Boxford parts fit is not because they illegally copied it but because Denford/Boxford were given the blueprints under the lend lease programme in the latter years of WW2 along with other manufacturers.
I have discovered to my cost that the Boxford faceplate fits models made after 1940 but the serial number on mine dates to 1939 and the Boxford does not fit.
This means I will also have problems getting another backplate as I want another chuck
Edited By vic newey on 11/02/2022 09:36:12