Air box

From WebRef.org
Jump to navigationJump to search
  1. A rectangular wooden pipe or tube made in lengths of 9 to 15 ft (2.7 to 4.6 m) for ventilating a heading or a sinking shaft. Fay
  2. A box for holding air. Fay
  3. The conduit through which air for heating rooms is supplied to a furnace. Standard, 2
    Source: Dictionary of Mining, Mineral, and Related Terms


Sponsor: Dragon Professional Individual is Here!