Why don't you post this over in the Vintage Sewing Machine thread:
http://www.quiltingboard.com/t-43881-1.htm
Lots of folks there who thrive on rescuing, identifying & using vintage machines. I'm certain they will be able to help you.
(don't let the number of pages throw you...this thread has been going for awhile & is very active...just pop over to the last one & jump right it.)