Resource Type

586 Matching Results

Results open in a new window/tab.

Railroad-Rail (open access)

Railroad-Rail

Patent for railroad rail that does not need to joined with a bolt and can be locked in place to prevent spreading.
Date: October 22, 1918
Creator: Huffman, Henry W.
System: The Portal to Texas History
Razor. (open access)

Razor.

Patent for a safety razor, with the objects of a creating a novel frame for holding a razor blade of any desired sort, and so that the vibrations will not be transferred to the carrying frame.
Date: June 22, 1920
Creator: Brasier, William Harry
System: The Portal to Texas History
Railway-Joint (open access)

Railway-Joint

Patent for improvements onto railway joints to "omit the declining surfaces of the fish-plate and to employ in conjunction with my other devices or wedges an ordinary fish-plate, whereby the invention may be applied to the joints of rails now in use any change whatever either to the fish-plates or the bolts" (lines 22-28).
Date: November 22, 1892
Creator: Greenwell, Robert E.
System: The Portal to Texas History
Radial Tube Boiler. (open access)

Radial Tube Boiler.

Patent for a new and improved boiler. This design "consist[s] of a horizontal steam reservoir, a vertical cylinder provided with radial tubes suspended therefrom and forming a steam-generating chamber, all supported by standards placed underneath said horizontal steam-reservoir and outside of the casing surrounding said steam-generating chamber, and the fire-box placed under said steam-generating chamber" (lines 67-75).
Date: January 22, 1889
Creator: Clarke, John & Savage, Robert W.
System: The Portal to Texas History
Rack and Pinion Mechanism. (open access)

Rack and Pinion Mechanism.

Patent for a new and improved rack-and-pinion mechanism. This design "relates to improvements on rack-and-pinion mechanism to dispense with the connecting-rod on steam-engines, whereby a more equal, constant motive power at any point of the piston-stroke, and no dead or weak points of the same, will be obtained" (lines 9-14).
Date: October 22, 1889
Creator: MacDonald, Peter M.
System: The Portal to Texas History
Provision-Safe. (open access)

Provision-Safe.

Patent for "a pantry and kitchen safe combined and designed to be built apart from the house and constituting a distinct and removable piece of furniture," (lines 11-14) including instructions and illustrations.
Date: June 15, 1891
Creator: Jones, Walter Adolphus
System: The Portal to Texas History
Pump (open access)

Pump

Patent for a water pump. Illustration included.
Date: March 22, 1904
Creator: Park, Henry Jackson & Darrough, Rufus Clark
System: The Portal to Texas History
Potato Digger. (open access)

Potato Digger.

Patent for "new and useful improvements in potato-diggers, designed to cut away the vines and to throw them out of the way of the plow-points." (lines 5-10) including instructions and illustrations.
Date: May 22, 1900
Creator: Winfrey, Zachary T.
System: The Portal to Texas History
Railway-Crossing Signal (open access)

Railway-Crossing Signal

Patent for a railway crossing signal that provides a visible signal, an alarm, and a whistle.
Date: June 22, 1909
Creator: Weisenborn, George P. A.
System: The Portal to Texas History
Railway Cattle-Guard. (open access)

Railway Cattle-Guard.

Patent for a new and useful railway cattle guard, including instructions and illustrations.
Date: November 22, 1898
Creator: Sivley, John J.
System: The Portal to Texas History
Quilting-Frame. (open access)

Quilting-Frame.

Patent for a new and useful quilting frame, including instructions and illustrations.
Date: August 22, 1899
Creator: Crawford, William H.
System: The Portal to Texas History
Pump Pipe Insertor and Remover (open access)

Pump Pipe Insertor and Remover

Patent for pump-pipe insertor and remover. Illustration included.
Date: November 22, 1910
Creator: Rhodes, Waddill L.
System: The Portal to Texas History
Railroad-Tie (open access)

Railroad-Tie

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.
System: The Portal to Texas History
Railroad Ticket (open access)

Railroad Ticket

Patent for railroad ticket. Illustration included.
Date: November 22, 1904
Creator: Lyon, Leonidas N. & Donaldson, Westbrook
System: The Portal to Texas History
Railway-Crossing (open access)

Railway-Crossing

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.
System: The Portal to Texas History
Pump. (open access)

Pump.

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.
System: The Portal to Texas History
Post Hole Digger (open access)

Post Hole Digger

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.
System: The Portal to Texas History
Rail-Joint. (open access)

Rail-Joint.

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.
System: The Portal to Texas History
Maternity and Invalid Chair. (open access)

Maternity and Invalid Chair.

Patent for a folding chair designed specifically for the use and comfort of the sick and disabled.
Date: March 22, 1921
Creator: Read, Edwin T. & Bartz, Adolph J.
System: The Portal to Texas History
Mold for Plastic Material (open access)

Mold for Plastic Material

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.
System: The Portal to Texas History
Oil-Burner (open access)

Oil-Burner

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.
System: The Portal to Texas History
Metal Railway-Tie (open access)

Metal Railway-Tie

Patent for a metal tie for railways. Illustrations included.
Date: August 22, 1911
Creator: McAnarney, John S.
System: The Portal to Texas History
Pin-Box and Fastener. (open access)

Pin-Box and Fastener.

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
System: The Portal to Texas History
Motor. (open access)

Motor.

Patent for a new and useful improvement in motors, including instructions and illustrations.
Date: August 22, 1899
Creator: Garvey, Edgar Lee
System: The Portal to Texas History