| Type | Title | Year | Publisher |
|---|---|---|---|
| Trade Stimulator | 🟩 Baby Bell | 1930 | Royal Novelty Co. [Indianapolis, IN, USA] |
| Slot Machine (mechanical) | 🟩 Little Seven Jack-Pot | 19?? | Royal Novelty Co. [Indianapolis, IN, USA] |
| Trade Stimulator | 🟩 Penny Baseball | 1930 | Royal Novelty Co. [Indianapolis, IN, USA] |
| Redemption game (mechanical) | 🟩 Target | 1921 | Royal Novelty Co. [Indianapolis, IN, USA] |