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Boltless Rail-Joint

Patent for a rail joint designed without bolts. Illustrations included.

Date: July 30, 1912

Creator: Crawford, William R.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Boltless Rail-Joint

Patent for a rail joint designed without bolts. Illustrations included.

Date: July 30, 1912

Creator: Crawford, William R.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a clothes pin, "preferably" made from non-corrosive wire, that can be moved along a clothesline while remaining clamped to laundry. It has the ability to hold clothing of varying thicknesses.

Date: September 11, 1917

Creator: Price, Thomas M. & Tillman, John W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Wire Clothes-Pin

Patent for an improvement in clothes pins where the pin is formed from one single piece of resilient wire.

Date: October 12, 1915

Creator: Price, Thomas M. & Tillman, John W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Lathe Attachment.

Patent for a jeweler's lathe attachment which holds jewelry without scratching it.

Date: July 25, 1911

Creator: Schultze, John

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Door-Check.

Patent for a door check with improvements to device operation and movement control, with illustrations.

Date: March 16, 1915

Creator: Kinard, Chester E.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Grading-Machine.

Patent for a grading machine, this particular patent is designed for the use in building roads.

Date: December 8, 1914

Creator: Blevins, Samuel W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Setting Tool for Brads &c

Patent for a setting tool for brads that allows them to be easily placed in position.

Date: February 11, 1913

Creator: Price, Thomas Martin

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Rural-Mail-Delivery System.

Patent for an improved system of delivering mail to inhabitants of rural areas, including instructions and illustrations.

Date: March 23, 1915

Creator: Clayton, Ira B. & Moore, Nealy

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Convertible Washing Machine and Canner

Patent for a machine that can be converted from a washing machine to a canner, and vice versa, very easily.

Date: December 19, 1916

Creator: Williams, John S.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Door Hanger.

Patent for a car door hanger that will take the weight of the door off the supporting rollers and the track and apply a braking action to the track that will prevent the door from unnecessarily shifting. Includes instructions and illustrations.

Date: September 15, 1914

Creator: Kinard, Chester E.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cotton Stalk Puller and Cutter.

Patent for a cotton stalk puller and cutter machine, including instructions and illustrations.

Date: September 15, 1914

Creator: Hubert, John E. & Hubert, Henry J.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Patent for a content chopping device with an adjustable lever and cutters. The cotton chopper can be attached to different cultivator frames (farm equipment) and adjusted to chop or thin out different rows of cotton stalks (or other plants).

Date: March 23, 1915

Creator: Adams, Joe B. & Miller, Lawrence M.

Item Type: Patent

Partner: UNT Libraries Government Documents Department