Posting out of curiosity. What level of automation (if any) did the Wring-A-Matic verbiage signify?
More pix in the listing.
https://sfbay.craigslist.org/sby/app/d/campbell-washing-machine-tub-vintage/7628821822.html
More pix in the listing.

https://sfbay.craigslist.org/sby/app/d/campbell-washing-machine-tub-vintage/7628821822.html