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Patent for a bicycle lock. Illustration included.

Date: December 25, 1906

Creator: Hayford, Samuel & Hayford, Kirby

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a spark producing mechanism for explosive engines, which serves as a starter for the engine when the vehicle is first turned on.

Date: June 4, 1907

Creator: Stamps, Lorenzo Dan

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a kiln to be used as a drying chamber for drying and curing of lumber. Illustrations included.

Date: May 21, 1907

Creator: Stephens, William E.

Item Type: Patent

Partner: UNT Libraries Government Documents Department