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in creator/contributor: "Lorkowski, B. J."

Safety-Valve for Water Systems in Connection with Air-Brake Systems.

Patent for a water valve governor for rail cars, which will prevent the water systems that use air from the air brake system from hampering the operation of the brakes.

Date: March 17, 1908

Creator: Scott, William D.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Bat-Former.

Patent for a cotton bat former which uses a condenser and forms even bats to send to the bat presses. Illustration is included.

Date: November 17, 1908

Creator: Lumpkin, Robert B.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Combined Cotton Chopper and Cultivator.

Patent for a combined cotton chopper and cultivator, which allows cotton to be chopped earlier and to be done by one person.

Date: November 17, 1908

Creator: Agee, Jonathan F.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Combined Hydrant and Stop and Waste Cock.

Patent for a hydrant water cock, which stops water from flowing into the hydrant when it is turned and drains the hydrant.

Date: September 17, 1907

Creator: Bunch, Walter R.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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Safety-Valve for Water Systems in Connection with Air-Brake Systems.

Bat-Former.

Combined Cotton Chopper and Cultivator.

Combined Hydrant and Stop and Waste Cock.