| Type | Title | Year | Publisher |
|---|---|---|---|
| Musical Instrument (Coin-Op) | 🟩 The Chicago Electric Model EL-2 | 1922 | Smith, Barnes & Strobber Co. [Chicago, IL, USA] |
| Musical Instrument (Coin-Op) | 🟩 The Chicago Electric Model K | 1922 | Smith, Barnes & Strobber Co. [Chicago, IL, USA] |