| Clue | Source | Date |
|---|---|---|
| Wagons at midday socials | LA Times Daily | 12 Apr 2021 |
| Wagons at midday socials | The Washington Post | 12 Apr 2021 |
| Some trolleys | New York Times | 14 Jun 2020 |
| Servers on wheels | USA Today | 15 Jan 2019 |
| Servers on wheels | ||
| Wheeled servers | Universal | 06 Jul 2018 |
| Wheeled servers | ||
| Beverage wagons | Eugene Sheffer | 13 Dec 2017 |
| Transporters of cups and saucers | The Washington Post | 16 Oct 2016 |
| They may be pushed for service | ||
| Rollers at socials | ||
| Some service stations | ||
| Serving trays on wheels | ||
| Servers' trolleys | ||
| Social rollers | ||
| Afternoon social conveniences | ||
| Afternoon social conveniences | ||
| Indoor wagons | ||
| Social rollers | ||
| Caddy carriers, perhaps | ||
| Wheeled servers | ||
| Service stations? | ||
| Scone movers | ||
| Wagons for P.M. snacks | ||
| Certain wagons | ||
| Pieces of furniture. | ||
| They may be pushed for service | ||
| Patio furniture |