The Unimatic was patented by the United States Patent and Trademark Office in 1962. The Unimatic provides for both a defined percolating time thus preventing overbrewing as well as heat retention to keep the brewed coffee warm. | Image by The Ruggist.
The Unimatic was patented by the United States Patent and Trademark Office in 1962. The Unimatic provides for both a defined percolating time thus preventing overbrewing as well as heat retention to keep the brewed coffee warm. | Image by The Ruggist.