I made exactly one sweater on it before putting it away for about 25 years. In the younger Sewing Lawyer's usual fashion, the sweater was (a) without any instruction on the use of the knitting machine and (b) multi-coloured. This machine, my friends, is completely and utterly manual. I can hardly believe I did it.
Behold. (Yes, it's rather loud.) I made it from many colours of Regia sock yarn.
Some years later, I found another only slightly less elderly knitting machine at a yard sale. I forget how much I paid but it wasn't more than $20.
Into the closet it went with KNITKING. Until something prompted me to get them both out a few weeks ago.

I managed to turn out a credible sample by going through the manual. I now have plans to make a much plainer lightweight merino sweater for my husband. Stay tuned.
In the meantime, I finished my hand-knit project.
Too bad I'll have to pack it away until fall - it's a bit woolly for summer.