Fire-Extinguisher (open access)

Fire-Extinguisher

Patent for a fire extinguisher for putting out fires in oil tanks.
Date: July 26, 1910
Creator: Spawn, Able F.
System: The Portal to Texas History
Polishing Machine (open access)

Polishing Machine

Patent for a polishing machine which can be operated in different positions for use with glass, marble, and other stones.
Date: July 12, 1910
Creator: Giesberg, John G.
System: The Portal to Texas History