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Vehicle-Spring
Patent for a vehicle spring that is elliptical, "whereby the upper section... may move longitudinally independent of the lower section of the spring" (lines 18-21).
Date:
May 22, 1917
Creator:
Plank, Samuel K.
System:
The Portal to Texas History
Indicating Device for Vehicle
Patent for a indicating device for vehicles are for providing a device of the character described designed particularly to be attached to automobiles and other similar vehicles.
Date:
May 22, 1917
Creator:
Nicholson, Robert M.
System:
The Portal to Texas History
Darby.
Patent for a darby with detachable extensions for use versatility and easier transport.
Date:
May 22, 1917
Creator:
Plank, Samuel K.
System:
The Portal to Texas History