Originally Posted by Tinabug
Mine has the look of the 99/128, but the plate on the left side of the foot is like a half circle, and the ones I have looked at online have a rectangle shape plate, strange.
Do you think maybe the difference is with the date mfg?
I just did a quick Google images, and it seems to me that the half circle was typical of hand crank machines. Many hand cranks were later "electrified" by adding a motor and taking off the hand crank. You may have one of those.