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in creator/contributor: "Parker, R. L."  
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Wire-Screen Frame.

Description: Patent for a more economical, foldable wire screen frame for doors with removable wire mesh, and included illustration.
Date: December 18, 1917
Creator: Carroll, Houston Monroe
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lawn-Sprinkler.

Description: Patent for an inexpensive lawn sprinkler that serves the dual purpose of connecting to a hose to spread the water over a broad area and of holding a hose stationary to water a single area.
Date: December 11, 1917
Creator: Schneider, Gustav H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hinge.

Description: Patent for a hinge for furniture, frames, or objects. The hinge is designed to support objects held in various angels without moving accidentally.
Date: December 28, 1915
Creator: Krell, August
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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