Nut-Lock.
Description:
Patent for a strong, durable, and inexpensive nut lock that securely locks a nut onto a threaded bolt and can be easily unlocked. It also is simply constructed. It consists of a plank-like spring tongue that fits over the bolt and under the nut.
Date:
November 28, 1893
Creator:
Taini, John
Item Type:
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Partner:
UNT Libraries Government Documents Department