Nut Lock
Description:
Patent for invented a new and useful Nut-Lock. Invention relates to improvements in nut locks of the class known as "spring and ratchet," for the purpose of proving a simple, cheap and easily operated nut lock without injury to any parts, and in which the locking means are concealed and protected while in the operative positions (10-15)
Date:
March 14, 1893
Creator:
Arnold, Eliphalet L.
Item Type:
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Partner:
UNT Libraries Government Documents Department