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Patent for a lock escutcheon, which can be attached to the door on either side and which does not require carpentry expertise to install.

Date: November 16, 1909

Creator: Magruder, Paul K.

Partner: UNT Libraries Government Documents Department

Patent for a rafter marking instrument for quickly measuring common rafter cuts.

Date: November 16, 1909

Creator: Richter, John Ludwig

Partner: UNT Libraries Government Documents Department

Patent for a device for sharpening razors consisting of razor strop and hone, which does not have to be hung on a hook to use.

Date: November 30, 1909

Creator: Dunn, William Harrison

Partner: UNT Libraries Government Documents Department

Patent for a forge locked grating for use in jails, which does not collect dirt and is very rigid.

Date: November 23, 1909

Creator: Youngblood, David Franklin

Partner: UNT Libraries Government Documents Department

Patent for an automatic switch for street railways.

Date: November 30, 1909

Creator: Godoy, Jose Ma

Partner: UNT Libraries Government Documents Department