The brochure touts the benefits of a device which automatically dispenses a pH-controlled chlorine germicide rinse. Soda fountains, bars, and lunch counters are the target market.
Beckman Instruments, Inc. “Sterimatic: Automatic Preparation of Sterilizing Rinse Solutions for Fountains and Bars,” circa 1940. Beckman Historical Collection, Box 19, Folder 30. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/vm40xs06k.
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