Resource Type

Lamp-Burner. (open access)

Lamp-Burner.

Patent for a lamp burner that supplies air to the lamp flame to ensure proper combustion and maximum light while keeping flame in proper position, illustration included.
Date: January 8, 1918
Creator: McCrone, John W.
System: The Portal to Texas History
Rail-Joint. (open access)

Rail-Joint.

Patent for improvements in rail-joint designed to secure the abutting ends of the rails of a railway (lines 12-13). Illustration is included.
Date: July 8, 1913
Creator: Stelzig, Frank
System: The Portal to Texas History