ashpan

noun

1. A container beneath a boiler's furnace, catching ash and clinker that falls through the firebars
2. A container that fits below the grate of a domestic fireplace.
3. A large pan below the grate and firebox of a steam locomotive.

   “They have been fitted with a complete rocking grate and a hopper ashpan so that the ashes can be released without the necessity for a man to go underneath the engine.”

   “A new ashpan has been fitted, however, with four bottom doors for self-emptying, and a rocking grate with twelve rocking sections.”

   “During the day conditions worsened quickly—for example, a 2-6-0 on the Uckfield line suddenly encountered flood water high enough to enter its ashpan and extinguish its fire—until lock gates up-river at Barcombe gave way and a tidal wave rolled down the valley meeting head-on a spring tide rolling up from the coast.”