Nut-Lock.
Description:
Patent for a nut lock that has a washer divided on predetermined lines bent in a V-shaped fold line that provides attaching support. Identical sector-like portions of the nut lock have a curved edge that permit embedding in material through which a bolt is passed.
Date:
April 11, 1916
Creator:
Harding, William L.
Partner:
UNT Libraries Government Documents Department