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Nut-Lock.

Description: Patent for a combined nut lock and washer for use on railroad track joints.
Date: August 3, 1909
Creator: Garner, William R.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock for railroad joints, which includes spring washers.
Date: August 3, 1909
Creator: Garner, William R.
Partner: UNT Libraries Government Documents Department
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