UNT Libraries Government Documents Department - 112 Matching Results

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Acetylene Gas Generator.

Description: Patent for a new and useful improvements in apparatus for generating acetylene gas. This design is to "provide with few applicances a simple and compact apparatus requiring little attention for generating acetylene gas for light, heat, and power purposes" (line 11 - 14).
Date: February 15, 1898
Creator: Dederick, Zadoc P.
Item Type: Refine your search to only Patent

Attachment for Plows.

Description: Patent for "a device whereby the land-bar, which is connected pivotally with the plow stock or standard, may be adjusted vertically at its rear end," (lines 9-12) including instructions and illustrations.
Date: December 15, 1891
Creator: Miller, Amanuel M.
Item Type: Refine your search to only Patent

Balanced-Valve Testing and Locking Device.

Description: Patent for "a simple testing and locking device for balanced valves of locomotives, the testing device being so placed with relation to the valve that it may be accurately determined whether the valve on one or the other side of the engine is leaking without removing the outer plates form the valve-casing or removing the covers from the steam-chest." (Lines 8-16) Includes instructions and illustrations.
Date: June 15, 1897
Creator: Sadler, James Alexander
Item Type: Refine your search to only Patent

Bed Bottom and Brace.

Description: Patent for an invention to "simplify and improve the construction of bedsteads and provide efficient and durable means for securing the slats to the bedstead and for securing the parts of the bedstead together," (lines 11-15) with instructions and illustrations.
Date: December 15, 1891
Creator: Lightfoot, Walter Hamond
Item Type: Refine your search to only Patent

Bottle - Stopper.

Description: Patent for a new and useful bottle-stopper. This design is to "improve the construction of bottle-stoppers and to enable a metallic sealing-cap to be readily removed from the neck of a bottle without the use of an instrument" (line 11 - 14).
Date: February 15, 1898
Creator: Neuendorff, John B.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for "car-couplings; and the object is to provide an improved automatically-tripped pin-supporting mechanism, and also to provide an improved device for holding the link in proper position for coupling, whereby the couplers of adjoining cars may be arranged to interlock automatically before coming together, thus avoiding the extreme danger incident to coupling cars." (Lines 12-20) Includes instructions and illustrations.
Date: June 15, 1897
Creator: Robertson, Isaac N.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for an improved, simple, and efficient car coupling that is reliable and automatically couples cars together. The invention provides "a car-coupling which will not necessitate persons going between cars, and which will, should a car be overturned, become automatically uncoupled to prevent a derailed car dragging others after it down an embankment" (lines 16-20).
Date: August 15, 1893
Creator: Hausam, Daniel Whitfield
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for a simple, practical, and reliable car-coupling with a side latch. It is "adapted for automatic connection in pairs, when two cars having the improvements are brought together on the same track, which will be capable of a ready release from the side of either coupled car, and also that will be adapted by its peculiar formation to receive support from one part of the improvements, when a coupled drawhead is partly detached from its connections to the car, and which if not so sustained … more
Date: January 15, 1895
Creator: Curry, Charles D.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for improvement in car-coupler particularly to that known as “swing-pin.” This is how it works “a pin comprises a pin proper whose upper end is connected by a chain with the front end of the arm on a horizontal rod. The body of this pin passes through a catch, from which it may be removed.” (Lines 40-45) “The catch has a transverse pin and a rounded upper edge, terminating in a shoulder at its front end and a tongue at its rear end.” (Lines 46-49) Illustration is included.
Date: September 15, 1891
Creator: Harrington, Charles
Item Type: Refine your search to only Patent

Car-Replacer.

Description: Patent for a car-replacer that is meant to "provide a strong and compact skid of comparatively light weight to form the body portion of the car-replacer and which shall be especially adapted to raise the car-wheels above the track, deflect toward them toward the rails until the tread of the wheels is suspended over the ball of the rails from an inclined surface terminating in a rounded end, over which the wheels move until they meet the track" (lines 12-21). The car-replacer does not have any … more
Date: October 15, 1895
Creator: Ragan, John
Item Type: Refine your search to only Patent

Child's Seat for Vehicles.

Description: Patent for a removable child's seat for buggies, phaetons, carriages, sleighs, and similar vehicles that folds up so it can be stored under the seat when not in use. The chair sits next to the dash, and is locked into place so the child is safe.
Date: May 15, 1894
Creator: Padgitt, Thomas B.
Item Type: Refine your search to only Patent

Churn.

Description: Patent for an automatic churn, which is an improvement to a previous churn, no. 39,532. It has a two-part cabinet, the top part equipped with a hinged top, a crank shaft, ratchet-wheel, spring pawl, and a tubular square pocket at the end of the crank-shaft. The square pocket is where one can attach a handle to operate the churn. The lower half of the cabinet opens on the side and contains the container, dasher-rod, and churn-dashers.
Date: September 15, 1896
Creator: Roberts, John A. & Vermillion, William E. C.
Item Type: Refine your search to only Patent

Clothes-Pounder.

Description: Patent for new and useful improvements in Washington Pounders by "having a series of concentric cones between the sides of which communication is had through apertures to carry away steam, and affords a suitable circulation of the water and air through the clothes." (Lines 17-22) Illustration is included.
Date: December 15, 1896
Creator: Toler, Henry Wilson.
Item Type: Refine your search to only Patent

Composition for Preserving Food

Description: Patent for "combustible compositions which, when ignited, produce a gas or gasses which have preservative and purifying effects upon various substances and surfaces or places exposed to the fumes. It is more especially designed, however, for preserving fruits, vegetables, meats, and other perishable articles." (lines 12-19).
Date: April 15, 1890
Creator: Radam, William
Item Type: Refine your search to only Patent
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