| Clue | Source | Date |
|---|---|---|
| Buffet fixture | Wall Street Journal | 27 Jul 2024 |
| Piece of incubation equipment | Wall Street Journal | 27 Sep 2021 |
| Buffet feature, often | Wall Street Journal | 26 Aug 2020 |
| Incubator part | Thomas Joseph | 30 Aug 2018 |
| Aid for keeping cafeteria food warm | Wall Street Journal | 16 Jan 2018 |
| It may keep cafeteria food warm | New York Times | 04 Apr 2016 |
| Incubator part | ||
| Common hotel bathroom feature | ||
| Fast food warmer | ||
| Infrared device | ||
| Fast-food warmer | ||
| Incubator part |