Bearing for Crank-Shafts. (open access)

Bearing for Crank-Shafts.

Patent for an improvement for Bearings for Cranks Shafts. This invention provides a means for "tightening the bushings of the bearings easily and quickly when necessary" (lines 9-13).
Date: October 22, 1918
Creator: Blumberg, Hamilton G.
System: The Portal to Texas History