In 1833 he patented his best-known device, the automatic cut-off valve for steam engines.

He invented the first practical automatic cut-off valve for steam engines, which was patented in 1833.

When the temperature reaches that said on the thermostat, an automatic valve shuts off the heat transfer unit.

The evidence showed that Bailey was not the first to conceive the idea of a device for opening or closing rigidly an automatic valve.

In 1909 the two-speed singles had camshafts to open the inlets, instead of the earlier "automatic" valves.

Water continues to spill from the broken pipe for several moments, before automatic cut-off valves can seal it.

An automatic valve allowed a maximum pressure differential of +2 lb.

Until now, the company has considered automatic valves too unreliable.

That red eye automatic flush valve in the toilet... yep, that might be a camera.

Most steam traps are nothing more than automatic valves.