29 Matching Results

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Improvement in Rotary Engines. (open access)

Improvement in Rotary Engines.

Patent for improvements in valves used in rotary engines.
Date: May 9, 1871
Creator: Hughes, Robert
System: The Portal to Texas History
Improvement In Sulky-Plows. (open access)

Improvement In Sulky-Plows.

This pantent was created for the construction and preperation of a sulky plow cultivator. The invention was created for new and mechanical improvements.
Date: April 9, 1878
Creator: Tucker, Argyle W.
System: The Portal to Texas History
Improvment in Apparatus for Drying Hides. (open access)

Improvment in Apparatus for Drying Hides.

Patent for "an improvement in apparatus for drying hides"
Date: May 9, 1876
Creator: Finnigan, John
System: The Portal to Texas History
Improvement in Folding Store-Shelves. (open access)

Improvement in Folding Store-Shelves.

Patent for "a new and useful improvement in Folding and Portable Store-Shelving" (lines 3-5), including illustrations.
Date: February 9, 1875
Creator: Key, Minter P.
System: The Portal to Texas History
Improvement in Saw-Mills (open access)

Improvement in Saw-Mills

Patent for an improvement in saw mills, with illustration.
Date: February 9, 1875
Creator: Linder, Charles
System: The Portal to Texas History
Improvement in Screw-Propulsion. (open access)

Improvement in Screw-Propulsion.

Patent for "a new and useful Improvement in Screw-Propellers and their adaptation to the hulls of vessels" (lines 4-6) including illustrations.
Date: November 9, 1875
Creator: Wilson, Joseph Erwin
System: The Portal to Texas History
Improvement in Running-Gears for Wagons (open access)

Improvement in Running-Gears for Wagons

Patent for an improvement on running-gears for wagons.
Date: September 9, 1879
Creator: Gibson, William T.
System: The Portal to Texas History
Improvement in Speed and Time Recorders. (open access)

Improvement in Speed and Time Recorders.

Patent for improvements in recording instruments to "document of all the movements of a locomotive while in charge of the engineer, to record any stoppages that may be made; the duration of such stoppages, and any backward motion of the locomotive at any point during the trip." (Lines 7-13) Illustration is included.
Date: September 9, 1879
Creator: Richardson, John D.
System: The Portal to Texas History
Improvement in Fence-Post Sockets. (open access)

Improvement in Fence-Post Sockets.

Patent for improvement in fencing where posts are held more securely with galvanized plates, sockets, and wires.
Date: September 9, 1873
Creator: Durant, George W. & Durant, James B.
System: The Portal to Texas History
Improvement in Permutation-Locks. [PAGES MISSING] (open access)

Improvement in Permutation-Locks. [PAGES MISSING]

Patent for an improvement to combination locks. "It consists of various devices, which are operated by a revolving wheel having a number of projections or pins upon its periphery, which differ so materially from each other in shape that they can be easily recognized by day or night by the touch alone." (Lines 13-19) Illustration included.
Date: September 9, 1873
Creator: Hall, Phildello W.
System: The Portal to Texas History
Improvement In Percussion-Shells. (open access)

Improvement In Percussion-Shells.

This patent was created for individuals to be able to hit an object with the instrument and the oject immediately explodes on impact. It then produces an excessive amount of explosions. The invention is made out of shells with sections assembled together infused with different substances, and connected by a fuse.
Date: April 9, 1878
Creator: Urquhart, John M.
System: The Portal to Texas History
Improvement In Fine-Proof Cotton-Lint Rooms. (open access)

Improvement In Fine-Proof Cotton-Lint Rooms.

This patent is a receiver that is portable and provides a unique way of catching the lint that is ejected from a cotton-gin when in use. The portable receiver helps to prevent fires.
Date: April 9, 1878
Creator: Morrell, Zachariah N.
System: The Portal to Texas History
Improvement in Eyeglasses. (open access)

Improvement in Eyeglasses.

Patent for improvements to eyeglasses to accommodate facial differences.
Date: July 9, 1878
Creator: Hawkes, Albert K.
System: The Portal to Texas History
Improvement in Electro-Magnetic Engines. (open access)

Improvement in Electro-Magnetic Engines.

Patent for "a new practical application of electro-magnetism to machinery for the purpose of moving the same and keeping it in motion, and developing a degree of force which is only limited by the reduced proportion of power applied. The invention consists principally in the transmission of electro-magnetic power through compressed air for motor purposes, and the mechanism and combination of machinery necessary for that purpose." (Lines 12-22) Includes instructions and illustrations.
Date: April 9, 1872
Creator: Thornton, William G.
System: The Portal to Texas History
Improvement in Cotton and Hay-Presses (open access)

Improvement in Cotton and Hay-Presses

Patent for a new and useful improvement in cotton and hay-presses. It includes a description and an illustration.
Date: August 9, 1870
Creator: Stopple, Charles W.
System: The Portal to Texas History
Improvement in Grinding-Mills (open access)

Improvement in Grinding-Mills

Patent for an improvement in grinding-mills, combining the operative mechanism with spindles - in which the both the grinding stones obtain relative surface speeds only half the actual speed of the stones.
Date: May 9, 1871
Creator: Hensley, Henry
System: The Portal to Texas History
Improvement in Hay and Cotton Presses. (open access)

Improvement in Hay and Cotton Presses.

Patent for a press that reduces the bulk of cotton, "allowing it to be baled into convenient form for transportation. It consists in a novel mode of attaching the side of the press-box, so that they can be speedily thrown down from the cotton after compression to allow its convenient manipulation. It also consists in a new mode of connecting the follower with its superposed lever, so that it can be readily turned up out of the way when the cotton is being filled into the press-box. It also consists in a peculiar mode of combining lever and the two followers to clamp and press the cotton in between them as if in a vise." (Lines 13-26) Illustration is included.
Date: July 22, 1873
Creator: Nelson, David A.
System: The Portal to Texas History
Improvement In Corn And Cotton-Seed Planters. (open access)

Improvement In Corn And Cotton-Seed Planters.

This patent is an upgraded corn and seed planter machine that plants corn, cotton, and other types of seeds for mass production. The machine is aligned with the surface of the ground. It does not converse with the plows that are attached to it, freeing up the machine to release seeds proficiently with ease.
Date: April 9, 1878
Creator: Adams, Benjamin F.
System: The Portal to Texas History
Improvement in Combined Cistern Tops and Filters. (open access)

Improvement in Combined Cistern Tops and Filters.

Patent for improvements to cistern covers, combining a cast iron, charcoal filled filter and specially shaped cast perforated iron lid with handles for removing the cover and for changing the charcoal.
Date: July 9, 1874
Creator: Stacey, Ephraim Douglass
System: The Portal to Texas History
Improvement in Compositions for Filling Teeth. (open access)

Improvement in Compositions for Filling Teeth.

Patent for a new compound for use as a tooth filling as related to dentistry. Names all of the ingredients forming the compound and lists the necessary proportions of each ingredient.
Date: February 9, 1875
Creator: Erlenmeyer, Erwin
System: The Portal to Texas History
Improvement in Bale-Ties. (open access)

Improvement in Bale-Ties.

Patent for a bale tie that "form[s] a double lock-tie for securing the ends of baling-hoops, which cannot become detached or tear and whose outer surface face is flush, thereby rendering it impossible to catch against other packages, and thus be broken or torn off" (para. 2).
Date: November 9, 1875
Creator: Drake, Simeon N.
System: The Portal to Texas History
Improvement in Plows. (open access)

Improvement in Plows.

Patent for improving a plow device that is curved and has open grooves.
Date: September 11, 1875
Creator: Freeman, Irvin
System: The Portal to Texas History
Solar-Time Instrument. (open access)

Solar-Time Instrument.

Patent for a new and improved solar-time instrument with "the telescopic tube provided at one end with a lens, and at the other end with a removable diaphragm having horizontal and vertical lines marked thereon" (page 2).
Date: September 9, 1879
Creator: Hayford, Samuel
System: The Portal to Texas History
Improved in Medical Compounds or Liver Invigorators. (open access)

Improved in Medical Compounds or Liver Invigorators.

Patent for a new medical compound to improve liver function.
Date: January 9, 1872
Creator: Simmons, William L.
System: The Portal to Texas History