R & M Robbins & Myers Gearback 12 List 1153 Cast Iron 3 Speed Oscillating Fan admin / March 30, 2024 R & M Robbins & Myers List 1153 Cast Iron 3 Speed Oscillating Fan. All original and runs perfectly on all 3 distinct speeds. The badge on the cage is bent a little but nothing drastic. See pictures and ask any questions you may have.