Detachable Shaker Arms Patents (Class 126/176A)
  • Insert for a stove
    Patent number: 4394857
    Abstract: An insert for a stove permits efficient burning of either coal or wood and includes a movable grate. Granular material is located around the insert for modulating the heat transferred to the stove walls from a fire on the grate. Bumps project upwardly from the grate to facilitate jostling of coal to remove ash from that coal.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: July 26, 1983
    Inventor: Samuel J. Iannone