Nowadays, the Fresh-O-Matic is sold as a thing to “re-therm” food, commercial-kitchen shorthand that brings to mind a “Star Trek”-style futurism reflected in the early aesthetics of the appliance. I could find only a handful of photographs of older models. The first Fresh-O-Matic had rounded corners and a spunky atomic font; an update I imagine occurred in the ’70s produced steamers that look like station wagons, complete with wood paneling and Fresh-O-Matic spelled in elegant Oldsmobile cursive. The last update before a drastic modern redesign brought machines that look like squat little robots. There are still quite a few of these later models kicking around, but most are a little scuffed up and would look more at home alongside WALL-E than aboard the Starship Enterprise. Until recently, a pump handle controlled the steam action. In the last 15 years, a push-button replaced the handle. (I haven’t been able to date the makeover that included the switch to push-button. The best clue I’ve found is the cover of a user manual dated 2014 announcing, “This is not your father’s Fresh-O-Matic!” and heralding updates. However, the cover does not point out the button explicitly as an update; it only promises the steamer button will now prevent flooding of the hot plate.)
even more reasearch.