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Railroad-Tie

Description: Patent for a railroad-tie. This is a "railroad track supporting device a practically indestructible clamp for the securing of rails" (lines 12-14). Illustration included.
Date: February 22, 1910
Creator: Stephens, William A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway-Crossing

Description: Patent for a railway crossing which will not sink in mud and will not be as loud as previously.
Date: April 22, 1902
Creator: Cooper, William M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for rotary pump designed to counterbalance thrust at each step by a "series of lifting-wheels mounted upon a common shaft" (lines 10-11) in order to minimize wheel thrust.
Date: October 22, 1901
Creator: Baker, Josheph W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Post Hole Digger

Description: Patent for post hole digger with a simple construction which can be manufactured at a comparatively smaller cost.
Date: December 22, 1914
Creator: Day, James M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a modification of a conventional rail joint, adding a solid abutment that allows for the use of conventional splice bars that "does not involve any appreciable increase in cost over the conventional rail joint" (lines 29-30). Includes Illustration.
Date: May 22, 1917
Creator: Baker, William E.
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Partner: UNT Libraries Government Documents Department

Mold for Plastic Material

Description: Patent for a mold of the character described in the illustrations, designed for use in cement and concrete constructions. It is specifically well-suited for building boats and ships.
Date: July 22, 1919
Creator: Reynolds, Robert E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil-Burner

Description: Patent for a new way to spray atomized "oil, or a combination of oil with air or steam, or both air and steam, for the purpose of burning in a furnace" (lines 13-15) allowing for all of the oil to be burned. Enhancements were also made to the mixing chamber, discharge regulator, and ability to disassemble for cleaning and repair.
Date: October 22, 1918
Creator: Humason, Granville A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pin-Box and Fastener.

Description: Patent for a pin box fastener, which holds the tape inside the box while allowing the pins to be withdrawn.
Date: September 22, 1908
Creator: Kimbler, Henry Randolphus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Motor.

Description: Patent for a new and useful improvement in motors, including instructions and illustrations.
Date: August 22, 1899
Creator: Garvey, Edgar Lee
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Non-Refillable Bottle.

Description: Patent for a non-refillable bottle. The invention "relates to bottles in general, and more particularly to that class known as "non-refillable" bottles, and has for its object to provide a cheap and simple device of this nature that when once emptied cannot be refilled either by floating, by exhausting the air therefrom, or by pouring thereinto" (lines 11-17). Includes specifications and illustrations.
Date: May 22, 1900
Creator: Bogue, Robert J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Newspaper Holder

Description: Patent for a newspaper holder which may be eligible to hold other things, may be easily moved, and is cost-effective.
Date: May 22, 1917
Creator: Richter, Joseph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pipe and Like Stem.

Description: Patent for improved smoking equipment stems which prevents saliva from running down the stem. The end of the stem has a new design which extends upwards and then wraps forward and downward, leaving a slot where no saliva can enter.
Date: February 22, 1921
Creator: Crossman, Alvin Amos
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pencil-Sharpener.

Description: Patent for a new and improved pencil sharpener "which will be simple and inexpensive in manufacture, highly effective in use, durable in service, and a general improvement in the art" (lines 20-23), including illustrations.
Date: March 22, 1921
Creator: Scougale, Malcolm
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow with three wheels designed for cotton and corn fields.
Date: September 22, 1914
Creator: Pearce, James Edwin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Privy Seat.

Description: Patent for a privy or toilet seat that is cheaper to manufacture and can be applied without extra tools.
Date: September 22, 1914
Creator: Smith, Bertram C. & Stevenson, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Piano Attachment.

Description: Patent for "an attachment for upright pianos designed to produce a harp, mandolin, of cithern tone, and the object in view is to provide an attachment having an improved construction of strikers." (Lines 8-12) Includes instructions and illustrations.
Date: December 22, 1896
Creator: Moyer, Jesse Hechler
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow-Fender.

Description: Patent for a plow fender, which allows a plow to be operated next to plant rows without injuring them and deflects rocks and other obstacles.
Date: October 22, 1907
Creator: Skidmore, John C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pole or shaft.

Description: Patent for poles and shafts for vehicles with the objective of providing "simple and inexpensive means for dispensing with the singletree ordinarily employed with a pair of shafts or thills in a one-horse vehicle or the usual doubletree in a two-horse vehicle." (Lines 10-15)
Date: October 22, 1901
Creator: Sharp, Marvin A. & Sharp, Bird H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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