UNT Libraries Government Documents Department - 149 Matching Results

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Rotary Steam-Engine.

Description: Patent for the improvement of the rotary engine through the arrangement of passages and system of pistons for a more simple construction with little friction, including illustration.
Date: August 16, 1859
Creator: Montjoy, George J. & Sawyer, J. B.
Item Type: Refine your search to only Patent

Automatic Water Trap for Cisterns and Other Receptacles.

Description: Patent for a new and improved water-trap. This design consists in "the combination, with a bent main pipe, of a vessel secured on the said main pipe and connected at its top with the interior of the said main pipe, a pin held on the bottom of the said vessel, a fixed sleeve provided with a spiral groove and engaged by said pin, a grooved pin held in the said fixed sleeve and resting at its top end on the bottom of the said pin, a roped connected with the said grooved pin, and a weight held on t… more
Date: August 7, 1888
Creator: Pickering, Charles H.
Item Type: Refine your search to only Patent

Baling Press.

Description: Patent for a new and improved baling-press. This design has for its object "to provide a press in which the material to be baled can be compressed into bales of the desired sizes, and then emptied from the baling-box by tilting up the tail-board, which is provided with angle irons to catch under the bale" (lines 15-20).
Date: August 7, 1888
Creator: Hoop, Friedrich W. J. & Isaac, Joseph
Item Type: Refine your search to only Patent

Air Compressor for Deep Well Pumps.

Description: Patent for a new and improved air-compressor. This design "relates to improvements in air-compressing mechanism for the purpose of pumping for forcing from deep wells and performing similar work; and it consists in the construction and arrangement of a larger and smaller air-cylinder, and the combination therewith of mechanism to force the air from the larger into the smaller cylinder to increase the air-pressure in the latter" (lines 22-30).
Date: August 2, 1887
Creator: Adams, John R.
Item Type: Refine your search to only Patent

Combined Satchel and Pillow.

Description: Patent for a new and improved combined satchel and pillow. This design consists in "[t]he combination, with a valise or satchel, of an airbag permanently incorporated in the same to form one of the sides thereof, and having a mouthpiece upon the exterior of the valise, whereby the bag may be inflated without opening the valise" (lines 62-67).
Date: August 19, 1884
Creator: Kiam, Benjamin
Item Type: Refine your search to only Patent

Apparatus for Cooking Cotton-Seed Meal.

Description: Patent for an apparatus for cooking cotton-seed meal meant to get the maximum amount of oil for the meal used and puts moisture into dry meal and evaporates excess moisture in meal. Meal is continuously supplied through the machine and water-bath. The steam does not burn or harm the meal.
Date: August 27, 1895
Creator: Dabney, Benjamin & Yopp, William I.
Item Type: Refine your search to only Patent

Machine for Welding Tubes.

Description: Patent for a new and improved machine for welding tubes. This design "has relation to machines for welding flues; and it consists in the improved construction and combination of operative parts" (lines 22-25).
Date: August 29, 1882
Creator: Charlton, James
Item Type: Refine your search to only Patent

Press

Description: Patent for a press that is related to "letter or book presses" and it has "a simple and comparatively inexpensive construction, and which shall at the same time be effective and strong and convenient for use" (p. 2).
Date: August 27, 1889
Creator: Kay, William V.
Item Type: Refine your search to only Patent

Hoodwink.

Description: Patent for hoodwinks or goggles that are adjustable and that are connected with elastic to be more comfortable for the wearer. Includes instructions and illustrations.
Date: August 31, 1897
Creator: Seffer, Hubert
Item Type: Refine your search to only Patent

Soap-Making Apparatus.

Description: Patent for improvements in soap-making apparatus by using the “same frames to mix the ingredients and in cooling the prepared mass, thus obviating the necessity of the removal of the mixed mass from the mixing-frame to a cooling-frame.” (Lines 11-15) Illustration
Date: August 18, 1891
Creator: Grant, William A.
Item Type: Refine your search to only Patent

Fire Escape.

Description: Patent for a new and improved fire-escape. This design "has relation to that class of fire-escapes consisting of a chute placed in an inclined position against a window . . . and it consists in the improved construction and combination of parts of such a chute fire-escape having transverse rollers in the bottom of the chute for reducing the friction between the bottom of the chute and the body sliding down the chute, and provided with means for regulating the revolutions of the anti-friction ro… more
Date: August 21, 1888
Creator: Howard, William H.
Item Type: Refine your search to only Patent

Blind-Stop.

Description: Patent for a simple, inexpensive blind stop that adjusts and locks "the slats of window blinds in any position desired for the purpose of regulating the light, and to prevent the rattling and wear and tear on the slats, and to lock the slats so that they cannot be opened from the outside at all" (lines 8-13). It is easy to operate and does not use screws.
Date: August 1, 1893
Creator: Hoskins, William Wharton
Item Type: Refine your search to only Patent

Gas-Governor.

Description: Patent for an improved gas governor that are used with gas-meters in supply-buildings and accurately regulates gas flow and pressure. The invention is a general improvement on gas governors, and is efficient in its operation.
Date: August 15, 1893
Creator: Martyr, Leonard W. & Eldridge, Hilliary
Item Type: Refine your search to only Patent

Cotton-Press.

Description: Patent for a cotton press that has a stationary plate and a steam or hydraulic powered plate and produces a continuous folded bat. This invention combines "advantages of the quick but not extremely powerful pressure of the ordinary steam press, and the powerful but slow pressure of the hydraulic press" (lines 14-17).
Date: August 1, 1893
Creator: McCutcheon, Joshua L.
Item Type: Refine your search to only Patent

Gangway for Loading or Unloading Stock Cars.

Description: Patent for a new and improved gangway. This design consists in "[t]he combination, in an animal-trap having an inclined bottom and opposite sides, of a winch journaled at one end thereof, a movable platform mounted on the bottom and provided with opposite posts at its front end, a gate hinged to one of said posts, and opposite chains connected to the winch at one end and passing over drums located at the opposite ends of the sides, the opposite terminals of the chains being connected to the opp… more
Date: August 20, 1889
Creator: McIver, James W.
Item Type: Refine your search to only Patent

Metallic Compound.

Description: Patent for "the process of making alloys for journal-bearings" (lines 42-43) of more durable quality than those formed with "brass and bronzes" (line 10).
Date: August 4, 1885
Creator: Kavanaugh, Frank
Item Type: Refine your search to only Patent
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