Track Switch (open access)

Track Switch

Patent for "new and useful Improvements in Track-Switches" (lines 5-6) including illustrations.
Date: February 15, 1916
Creator: South, John T.
System: The Portal to Texas History
Resilient Wheel. (open access)

Resilient Wheel.

Patent for improvements in resilient wheels. "This invention relates to a new and useful resilient vehicle wheel embodying flat arcuate springs by means of which the tread or shoe of the wheel is resiliently mounted with relation to the hub."(lines 8-12)
Date: January 15, 1918
Creator: Roberts, Samuel A.
System: The Portal to Texas History