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in place name: "United States - Texas - Harris County - Houston"

Patent for an improved automobile headlight equipped with a movable lens and reflector to cast light down towards the roadway.

Date: November 14, 1922

Creator: Head, James M.

Partner: UNT Libraries Government Documents Department

Patent for an apparatus for building concrete structures that includes the method or process of erection.

Date: November 14, 1922

Creator: Sands, Edward E.

Partner: UNT Libraries Government Documents Department