A log holder is a device used to store and burn logs in a fireplace. The most common type of log holder is an ANDIRON, which is a metal frame with two vertical supports and a horizontal bar that holds the logs. A GRATE is a metal frame with bars or mesh that is placed inside a fireplace to hold the logs. An airon is a metal frame with two vertical supports and a horizontal bar that holds the logs, but it is smaller than an ANDIRON. A vsnftun is a metal frame with two vertical supports and a horizontal bar that holds the logs, but it is larger than an ANDIRON. A fireplace GRATE is a metal frame with bars or mesh that is placed inside a fireplace to hold the logs, and it is larger than a GRATE.