the world > matter > properties of materials > temperature > heat > heating or making hot > that which or one who heats > [noun] > a device for heating or warming > devices for heating buildings, rooms, etc. > hearth or fireplace > bars
1887 T. Darlington Jockey-bar, the broad flat top bar of a kitchen grate.
1894 H. Caine ii. i. 51 The kettle was singing on the jockey-bar.