UNT Libraries Government Documents Department - 57 Matching Results

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Heater

Description: Patent for "a heater of the above-described character which may be used in connection with a stove or furnace or a fire built on the ground in the open air and be more effective and economic in its heating and more convenient in operation than the usual methods heretofore pursued in such instances where an inexpensive and portable device of this kind could be used to great advantage" (lines 13-22).
Date: June 4, 1901
Creator: Harrison, John B.

Transmission Mechanism.

Description: Patent for a transmission mechanism which "provides an improved mechanism by which the motion of of a drive shaft rotating at an uniform speed may be transmitted to a driven shaft at variable speeds and also to provide for the reversal of the driven shaft at different speeds" (lines 8-14).
Date: January 25, 1910
Creator: Jameson, William C.

Attachment for Planters

Description: Patent for attachment for planters, provides a simple, inexpensive, easily-applied, and effectively operating attachmentc for cotton, corn, or other seed-planting machines in which is included a truck or a carriage whereby a sweep-plow can be connected with the planter truck or carriage for laying out a furrow and covering the seed (Johnson, 1902).
Date: June 14, 1909
Creator: Johnson, Major

Cold-Iron Straightener.

Description: Patent for a cold iron straightener for straightening wagon axles or pipes while they are still on the vehicle, which allows for more forceful bending than previous devices and restoration of the parts to their natural position.
Date: May 14, 1907
Creator: Keith, John David

Clinometer

Description: Patent for a clinometer. This invention is designed to measure the grades and angles of inclination of structures and objects of various descriptions. Illustration included.
Date: May 19, 1908
Creator: Keith, John David & Faulkner, Walter Edgar

Animal Poke

Description: Patent for an animal poke which is attached through a nose ring and pulls on the animal if it tries to crawl under or over a fence.
Date: October 4, 1910
Creator: Kelley, Howard T.; Matthews, George N. & Davis, George F.

Dental Instrument.

Description: Patent for a new dental instrument that extracts "swollen portions of the gum where it extends over the tooth" (lines 11-13), including illustration. Use of the instrument is meant to replace the common, but "objectionable" (line 56), practice of lancing the gum.
Date: April 4, 1916
Creator: Knox, Eldon Lemoin

Cutting Mechanism for Display-Racks

Description: Patent for a cutting mechanism for cutting various fabrics such as oilcloth and the like.
Date: January 13, 1914
Creator: Lanford, David L.

Steam-Boiler Indicator.

Description: Patent for an improvement in steam boiler indicators to alert when the water has dropped below a specified threshold, including instructions and illustrations.
Date: April 28, 1914
Creator: Marrs, Vollie B.

Bedstead Attachment.

Description: Patent for a new and improved bedstead attachment. This design consists in "[t]he combination, with the side rails and head and foot boards, of the plates having angular projections provided with wedge-shaped grooves and small inclined recesses at their upper parts, and the plates having the tapering wedge-shaped projections provided with the lugs integrally formed with their upper portions and adapted to engage the recesses, whereby when the projecting engaging portions of the plates . . . wea… more
Date: December 27, 1887
Creator: McCormick, Henry Jasper

Fred Regulator for Cotton Gins

Description: Patent for a feed regulator for cotton gins. This invention is arranged for distributing and guiding cotton into the feeder. Illustration included.
Date: May 12, 1908
Creator: McCreary, Lorenzo A.

Transmission-Gearing

Description: Patent for a car power transmission gearing which is operated by one simple stick that does not require lateral movements and eliminates the danger of stripping the gears.
Date: July 2, 1912
Creator: McCurdy, Horace L.

Pipe-Wrench

Description: Patent for a self-adjustable pipe wrench that actively adapts to the material it is applied to by means of a moveable portion of the gripping jaw, with illustrations and instructions.
Date: May 28, 1918
Creator: Moore, Joseph D.

Gage.

Description: Patent for a measuring gage for measuring rafters that clamps on the wood, has a saw guide line, and eliminates the use of multiple calculation instruments thus making the process simpler.
Date: April 2, 1907
Creator: Morrison, Andrew

Windmill

Description: Patent for a new windmill design with improvement to the "mechanism for transmitting the motion of the wheel shaft to the pump rods."
Date: November 25, 1902
Creator: Morrisson, Andrew

Gate.

Description: Patent for an automatic gate at railroad crossings, adaptable for use in "farm gates and automatic gates for carriage roads" (page 1, lines 11-12) using "an inclined cam disk, of a spring actuated lever" (page 4, lines 27-28), trip devices, and a bell or other signal, with illustrations.
Date: January 24, 1893
Creator: Neeb, William

Planter Attachment.

Description: Patent for a planter attachment, which allows seeds to be covered with varying depths of soil, that is operated from the seat of the planter.
Date: October 20, 1908
Creator: O'Brian, John B.

Gin Saw Cleaner

Description: Patent for a gin saw cleaner. Illustration included.
Date: March 28, 1911
Creator: Pillow, James G.

Sheaf-Carrier for Binders

Description: Patent for sheaf carrier for binders which allows sheaves to be gathered without danger of them being dumped or dislodged and allow for automation of sheaf carrier arms.
Date: July 13, 1909
Creator: Pillow, James Gid

Copy-Holder for Record-Books, &c.

Description: Patent for a simple and efficient copy-holder meant for recording things. The invention feeds paper line by line, so the records are straight. The copy-holder also holds the pages of a book in place.
Date: July 30, 1895
Creator: Powell, Phanor P.

Dressmaker's Skirt-Measuring Device.

Description: Patent for a measuring device and stand to locate the proper placement of tucks, ruffles, and trimmings on a woman's skirt.
Date: January 19, 1909
Creator: Putney, Maggie

Washing Machine.

Description: Patent for a new and improved washing machine. This design consists in "a boiler, a cylinder journaled therein and having closed ends, its outer periphery composed of a series of open troughs arranged in pairs, the troughs in each pair opening toward each other, a series of open-ended funnel-shaped tubes arranged in a line drawn centrally around the periphery of the cylinder, [and] the said tubes extending inwardly from the outer face of the cylinder and having their contracted discharge ends n… more
Date: February 25, 1890
Creator: Rose, Horatio
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