UNT Libraries Government Documents Department - 6 Matching Results

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Insect-Trap

Patent for an insect trap which attracts insects with a light and contains them.

Date: April 4, 1911

Creator: La Baum, Francis M.

Item Type: Patent

Felly-Joint Bridge

Patent for a felly joint bridge designed to strengthen and support vehicle wheels, with illustrations.

Date: November 1, 1910

Creator: Lawrie, Alexander

Item Type: Patent

Patent for new and improved Nut-Locks, allowing for "a simple, strong, durable, and efficient arrangement for effectually locking a nut on a bolt..." (lines 16-18), including instructions and illustrations.

Date: April 29, 1916

Creator: Portesi, Santos & Taini, John

Item Type: Patent

Fuel-Oil-Controlling Valve

Patent for a new fuel oil controlling valve for locomotives, with instructions and illustrations.

Date: May 27, 1913

Creator: Sneddon, William

Item Type: Patent

Car-Door.

Patent for a sliding car door and the frame that allows its sliding mechanism to work.

Date: September 7, 1915

Creator: Sneddon, William

Item Type: Patent

Folding Bunk Stairs

Patent for stair-step that can be folded up, to be used in bunk bed situations such as in sleeping cars of trains.

Date: December 26, 1916

Creator: Mey, Ella E.

Item Type: Patent

UNT Libraries Government Documents Department - 6 Matching Results

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Insect-Trap

Felly-Joint Bridge

Nut-Lock.

Fuel-Oil-Controlling Valve

Car-Door.

Folding Bunk Stairs