Improvements in Rail-Lubricators (open access)

Improvements in Rail-Lubricators

Patent for "a lubricating apparatus for use on street and other cars for lubricating the track when the car rounds a curve" (lines 8-11) including list of parts and illustrations.
Date: April 27, 1910
Creator: Freeman, Frank S. & Doke, Fred L.
System: The Portal to Texas History