Other devises or inventions which Cavaillé-Coll used 60 years later:
- Double pallet box (Cavaillé-Coll Double laye).
- Ventils for Mixtures (Llenos) (Cavaillé-Coll Appel)
- Double length trumpets (Cavaillé-Coll Trompette Harmonique).
- Expression slots (only used by Cavaillé-Coll from 1857 on after he had completed his famous instrument in Saint Denis).
- Imitation of Transverse Flute.
- Placement of entire manual in the swell box.
- Adjustable couplers.
- Elaborate playless Stop action, pre-tensed, so as to only allow a pulling motion by substituting/neutralizing any pushing movement.
- Rollerboard pins suspended by springs, thereby avoiding a false touch.
- System for muffling unnecessary noise due to action.
- Concentrated use of steel structures to save space.
- Wind supply system using connecting rods with counter weights.
- Triple wind box (Cathedral of Seville 1793)
- The Pedal has a Corneta which consists of reeds, and each component has its own slider and drawstop (Cathedral of Seville 1793)
- Horizontal bellows (perhaps the Cathedral of Seville 1793).