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Root-Cutting Attachment for Plowing-Machines.
Patent for a root-cutting attachment for plowing machines, which is composed of concave disk saws attached to the plow.
Date:
March 16, 1909
Creator:
Rountree, Joseph Gustave
System:
The Portal to Texas History
Root-Cutting Machine.
Patent for a root cutting machine, which has saw guards.
Date:
March 16, 1909
Creator:
Rountree, Joseph Gustave
System:
The Portal to Texas History
Lamp-Burner
Patent for an attachment for lamp burners designed to automatically extinguish the flame of the lamp should it be tilted at an angle. Illustrations included.
Date:
February 23, 1909
Creator:
Sommerville, Robert A.
System:
The Portal to Texas History