Hi Dave, we need you to post some pics so as we can help identify the older one....could you give us the info on the SB ID plate, that might shed some light on it...you may have a Model 33 there, with the straight handle bars.
"Craftsman" could have been a "store branded" machine for sale in department stores. I will do some research for you.
Please do not PM me asking for support. Please post your questions in the appropriate forums, as the replies it may receive may help all members, not just the individual member. Kindest Regards, Darryl