Original U.S. WWI Model 1918 Mark I Trench Knife by AU LION with Steel Scabbard - Very Good Condition British Ordnance The mounts are retained by

The mounts are retained by the original dome head steel screws (one screw missing)

12 September to 22 October 1942

with the USAAF (U

Just after midnight on June 6

Original U.S. WWI Model 1918 Mark I Trench Knife by AU LION with Steel Scabbard - Very Good Condition British Ordnance The mounts are retained byOriginal Item: Only One Available. The U. S. Model 1918 Mark I Trench Knife was the second major "Knuckle Knife" to be officially adopted and issued to the US military. It was developed for use in the horrific trench warfare that typified the stalemate on the Western Front during the latter part of World War One and saw use not only there, but during World War Two as well. The knife was manufactured in the United States by Henry Disston & Sons (H. D.