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Loose Leaf Binder

Description: Patent for a loose leaf binder. The invention consists of two adjustable sections in order to lengthen or shorten the post. Illustration included.
Date: January 28, 1913
Creator: Bickley, William P.
Partner: UNT Libraries Government Documents Department

Magnetic Separator

Description: Patent for a magnetic separator for use in cotton and grain milling that removes all magnetic particles from the product.
Date: January 28, 1913
Creator: Preslar, John C.
Partner: UNT Libraries Government Documents Department

Well Drilling Mechanism

Description: Patent for a well drilling mechanism. This invention addresses the time consuming labor of screwing together sections of drilling pipe. This invention "contemplates an apparatus adapted to be attached to the frame of the rotary and operated by the driving mechanism of the rotary...screwing and unscrewing accomplished by mechanical means without manual means" (lines 38-44). Illustration included.
Date: January 14, 1913
Creator: Hall, Samuel N.
Partner: UNT Libraries Government Documents Department

Mail Bag Catcher and Deliverer

Description: Patent for a mail bag catcher and deliverer. "This invention relates to mail bag catchers and deliverers and the principle object of the invention is the provision of simple and efficient mechanism of the character which may be readily and conveniently thrown to operative and inoperative position and wherein the saddle bars and their respective guards may be aligned with the track and car" (lines 9-17). Illustrations included.
Date: January 14, 1913
Creator: Freeman, Richard J.
Partner: UNT Libraries Government Documents Department

Valve for Toilet-Basins

Description: Patent for a valve for toilet basins which is specifically placed outside the bowl to prevent the operator's hands from becoming wet when discharging the contents of the bowl.
Date: January 14, 1913
Creator: Kelley, Robert W.
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a sliding bolt lock for doors that requires a key to open from the outside.
Date: January 28, 1913
Creator: Van Hoesen, Benjamin
Partner: UNT Libraries Government Documents Department

Truss

Description: Patent for a truss for holding a pad in position during surgery.
Date: January 21, 1913
Creator: Haile, James Thomas
Partner: UNT Libraries Government Documents Department

Vending-Machine

Description: Patent for a coin and check operated vending machine. Illustrations included.
Date: January 28, 1913
Creator: Vandagriff, James V.
Partner: UNT Libraries Government Documents Department

Thrust Bearing

Description: Patent for a thrust bearing. Illustration included.
Date: January 7, 1913
Creator: Johnston, Horace G.
Partner: UNT Libraries Government Documents Department

Rail Fastening

Description: Patent for a rail fastening device that does not require spikes. Illustrations included.
Date: January 14, 1913
Creator: Hellner, Peter Herm
Partner: UNT Libraries Government Documents Department

Nut Removing Device

Description: Patent for a nut removing device. This device is designed for the removing of lug nuts from vehicle wheels. Illustration included.
Date: January 28, 1913
Creator: Easley, Thomas L.
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for a rail-joint that does not sag.
Date: January 28, 1913
Creator: Odell, Edward F.
Partner: UNT Libraries Government Documents Department

Operating Mechanism for Flushing Devices

Description: Patent for an operating mechanism for flushing toilets automatically.
Date: January 21, 1913
Creator: Kreter, Otto & Kreter, George E.
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow that can be adjusted to plow to different depths.
Date: January 28, 1913
Creator: Rogers, Anderson Layne
Partner: UNT Libraries Government Documents Department

Drain-Box for Railway-Crossings

Description: Patent for a drain-box for railway crossings that drains water off of the tracks.
Date: January 21, 1913
Creator: McKnight, William M.
Partner: UNT Libraries Government Documents Department

Door-Hanger

Description: Patent for a door hanger for sliding doors to prevent them from swinging outward.
Date: January 28, 1913
Creator: Matheson, John William
Partner: UNT Libraries Government Documents Department

Safety-Stirrup

Description: Patent for a safety stirrup with improved attachment of parts.
Date: January 21, 1913
Creator: Parker, Andrew
Partner: UNT Libraries Government Documents Department

Double-Action Ratchet

Description: Patent for a double action ratchet for use with drills that allows them to be turned either direction.
Date: January 21, 1913
Creator: Skinner, James W.
Partner: UNT Libraries Government Documents Department

Demountable Rim

Description: Patent for a demountable rim. This invention is used for automobile wheels for readily mounting and remounting. Illustration included.
Date: January 28, 1913
Creator: Cox, Eli R.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for a cotton chopper that can be used as a garden hoe. Illustrations included.
Date: January 28, 1913
Creator: Weaver, John Robert
Partner: UNT Libraries Government Documents Department

Fan Spring-Motor

Description: Patent for a portable fan spring motor.
Date: January 28, 1913
Creator: Von Hohenstein, Charles H.
Partner: UNT Libraries Government Documents Department

Sash-Fastener

Description: Patent for sash fastener designed for windows that will be cheaper and easier to manipulate via a specially designed spring locked upper sash and a lower counter sash.
Date: January 21, 1913
Creator: Yaeger, Henry C.
Partner: UNT Libraries Government Documents Department

Street Sweeper

Description: Patent for an improvement to street sweepers. "The object of the invention is to provide a device...for the purpose of sweeping up and collecting the refuse from the surface over which the machine passes and convey the same by suction into a receptacle and further comprehends a consuming furnace in which the refuse may be consumed" (lines 11-18).
Date: January 11, 1913
Creator: Ewing, Mary W. & Glover, Charles B.
Partner: UNT Libraries Government Documents Department

Slide Rule

Description: Patent for a slide rule. Illustration included.
Date: January 14, 1913
Creator: Hamby, Robert M.
Partner: UNT Libraries Government Documents Department
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