Vehicle-wheel. (open access)

Vehicle-wheel.

Patent for a vehicle wheel that does not wear down as quickly as those currently used and that better absorb shock. The text explains the different parts of the new wheel and why it is an improvement over current wheels.
Date: April 8, 1913
Creator: Anderson, Lycurgus
System: The Portal to Texas History
Grading Apparatus. (open access)

Grading Apparatus.

Patent for improvements in grading apparatus to make it "comparatively simple and inexpensive in construction" (line 10) and readily adjustable.
Date: April 3, 1917
Creator: Anderson, Lycurgus
System: The Portal to Texas History