Refillable Multiple Fuse Plug (open access)

Refillable Multiple Fuse Plug

Patent for a fuse plug that can be used multiple time without chargine, and includes several arms in its interior that allows for usage even if on fuse arm is blown, it can simply be moved to the next one.
Date: October 10, 1916
Creator: Berry, Thomas O.
System: The Portal to Texas History