Patent for a removable child's seat for buggies, phaetons, carriages, sleighs, and similar vehicles that folds up so it can be stored under the seat when not in use. The chair sits next to the dash, and is locked into place so the child is safe.

Patent for a governor meant to be used with a double cylinder single-action steam engine of Devoissaud's invention. It has "a plate-like governor valve having suitable steam ports, is introduced within a vertical channel formed in the single head plat that closes one end of two steam cylinders, which are located in the same vertical plane on a bed-plate; said valve being directly attached to, and controlled by the governor, for the alternate introduction of steam directly through the cylinder head into the two cylinders, for the actuation of working parts of the steam engine" (lines 17-27).

Patent for a simple and effective tool used for building wire fences that is "a nail holding and driving device, a measuring attachment, and a wire cutter" (lines 12-14).

Patent for an improved harrow made up of a yielding frame, an extensible truss-bar, slotted braces, an angle iron, a lever connected to the frame and the truss-bar, a hook that holds the open end of the lever, and a plate on the lever that straddles a bail.

Patent for a simple, efficient, and high pressure quick speed steam-engine that maximizes power with the minimum amount of steam.