Nut-Lock.
Description:
Patent for improvements in nut-locks by using a locking attachment; “the attachment comprises, essentially, a shouldered pin adapted to underlie the lower surface of the nut, adjacent one of the corners thereof, and project into suitably-formed receiving-apertures in the surface of the member to be clamped or in a washer designed to be employed between said member and the nut.” (Lines 15-22) Illustration is included.
Date:
July 8, 1902
Creator:
Popplewell, Felix King
Partner:
UNT Libraries Government Documents Department