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- Nut Lock.
- Patent for a new and improved nut lock. This design consists in "[t]he combination, with the loop-formed nut-locking device and the plate to which it is hinged, of the supplementary locking device, consisting of a wire or rod having one end bent at right angles and embracing the hinge of the main device and its other end provided with a hook to receive the side bar of the main device" (lines 37-44).