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in subjects: "boilers"

Patent for a liquid fuel burner for steam engine boilers.

Date: November 26, 1912

Creator: Willis, Charles W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a duplex water gage for train boilers.

Date: October 1, 1912

Creator: Ryan, John J.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a furnace that burns low grade fuel completely reducing waste.

Date: May 28, 1912

Creator: Rice, Earley W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department