16 Matching Results

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Wrench.

Patent for a wrench whose jaws can be adjusted quickly by pressing a handle on the wrench with the thumb.

Date: July 27, 1909

Creator: Ferguson, Rufus Andrew

Partner: UNT Libraries Government Documents Department

Liquid-Fuel-Lighting System.

Patent for a liquid fuel lighting system, which supplies a pilot light to lamps or stoves without using a separate torch to light them.

Date: November 9, 1909

Creator: Burton, Arthur

Partner: UNT Libraries Government Documents Department

Valve for Engines.

Patent for an improved and cheaper valve for steam engines.

Date: January 26, 1909

Creator: Hopper, James F.

Partner: UNT Libraries Government Documents Department

Latch.

Patent for a latch for swinging doors, which can be operated from either side of the door.

Date: May 18, 1909

Creator: Lewis, Oliver

Partner: UNT Libraries Government Documents Department

Protective Carpet-Lining

Patent for a lining to protect carpets from wear and maintain sanitation. Illustrations included.

Date: April 13, 1909

Creator: Koll, Louis H.

Partner: UNT Libraries Government Documents Department

Freezer

Patent for a portable freezer designed to freeze cream and milk. Illustration included.

Date: December 28, 1909

Creator: Milburn, William M.

Partner: UNT Libraries Government Documents Department

Refrigerating-Package.

Patent for a refrigerating package for shipping oysters, which uses ice and ice water kept at a constant level to keep the oysters cool and blocks contaminants.

Date: December 7, 1909

Creator: Folsom, Andrew W.

Partner: UNT Libraries Government Documents Department

Patent for an electric relay "which is normally actuated by weak currents, and adapted when abnormally energized by heavier currents to shift the local current from one connection to another in order to prevent the relay armature from sticking" (lines 10-15).

Date: May 18, 1909

Creator: Rice, Hugh C.

Partner: UNT Libraries Government Documents Department

Railway-Rail Joint.

Patent for improved railway rail joints, including illustrations.

Date: November 2, 1909

Creator: Finley, Alfred P.

Partner: UNT Libraries Government Documents Department

Obstetrical Device.

Patent for an obstetrical device that consists of metal knee braces and hand holds, which allows pressure to be exerted on the knees by either the patient or a doctor which helps the mother's pushing power to increase and shorten labor.

Date: November 16, 1909

Creator: Barnes, Henry J.

Partner: UNT Libraries Government Documents Department