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in place name: "United States - Texas - Wichita County - Burkburnett"

Patent for valve improvements in controlling the flow of fluids under high pressure.

Date: August 30, 1921

Creator: Anderson, Jalmer

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a more powerful and efficient water motor which is durable and comparatively affordable to manufacture.

Date: August 16, 1921

Creator: Brady, Enoch J.

Item Type: Patent

Partner: UNT Libraries Government Documents Department