
Key-locking Nut Device

by Science Photo Library
Title
Key-locking Nut Device
Artist
Science Photo Library
Medium
Photograph - Photograph
Description
Key-locking nut device. 19th-century artwork showing the mechanism for a powerful key-locking nut fastening device with cogs and screw threads. Artwork from the 22nd volume (second period of 1898) of the French popular science weekly 'La Science Illustree'.
Uploaded
August 8th, 2016
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