Utilization of Aluminum-Chlorid Residues - 01206874 (open access)

Utilization of Aluminum-Chlorid Residues - 01206874

Patent for Utilization of Aluminum-Chlorid Residues (no illustration).
Date: March 2, 1915
Creator: McAfee, Almer McDuffie
System: The Portal to Texas History
Self Locking Rail Chair. (open access)

Self Locking Rail Chair.

Patent for self locking rail chair. This chair can be easily added to older rail lines for passengers' comfort.
Date: January 26, 1915
Creator: Liebmann, August G.
System: The Portal to Texas History