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Pencil-Holder. (open access)

Pencil-Holder.

Patent for a device to secure a pencil within the breast-pocket, including description and illustrations.
Date: October 22, 1901
Creator: Hogg, George, Sr.
System: The Portal to Texas History
Double Acting Cylinder Pump (open access)

Double Acting Cylinder Pump

Patent for double acting cylinder pumps capable of continuous operation and a continuous stream of water, including illustration.
Date: October 15, 1901
Creator: Arnold, Henry B.
System: The Portal to Texas History