UNT Libraries Government Documents Department - 148 Matching Results

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Rotary-Engine.

Description: Patent for a new and improved rotary engine. This design consists "of a wheel provided with radially-sliding pistons and revolving within a fixed circumferential steam-chest, and having fixed on its axle an eccentric and spring, that operate to throw the pistons or floats outward to receive the pressure of the steam or other motor that is to drive the engine" (lines 19-26).
Date: January 20, 1880
Creator: Adams, James Ansley
Item Type: Refine your search to only Patent

Feed Water Heater.

Description: Patent for a new and improved feed water heater. This design "provide[s] a system of levers and a float which will automatically regulate the feed or supply of water to such heaters and lime-extractors . . . and further, that by securing a uniform supply of water the steam acts more equally upon the water, and thus secures a more uniform deposit of the lime" (lines 22-33). This allows for fewer accidents and less damage to the engine.
Date: August 10, 1880
Creator: Annear, John Henry
Item Type: Refine your search to only Patent

Device for Sheltering Animals.

Description: Patent for a new and improved animal shelter. This design "relates to a device which may be adapted for use as a hen's nest, a dog-kennel, a stable for domestic animals, or for analogous purposes. The principle of construction prevalent in all these different adaptations for use of the device consists of certain improved means for automatically closing the door as the animal steps into a vertically-swinging compartment, and for automatically opening the door as the animal leaves said swinging c… more
Date: December 21, 1880
Creator: Austin, John Overton
Item Type: Refine your search to only Patent

Washing-Machine.

Description: Patent for washing-machines that "employ a circular corrugated or fluted bed with a conical roller revolving about a central post" (lines 12-14).
Date: February 10, 1880
Creator: Austin, Thomas J.
Item Type: Refine your search to only Patent

Skirt Ironing Board.

Description: Patent for a new and improved ironing board. This design "consists [of] an ironing-board provided with hinged detachable leaves and with devices for holding said leaves open, which board is hinged or pivoted to the end piece of a frame, the lower part of which forms a box to receive that part of the article that hangs down, while the rest is being ironed, thus protecting it from dust and dirt and keeping it moist" (lines 12-20).
Date: December 14, 1880
Creator: Baldwin, Mary Hensley
Item Type: Refine your search to only Patent

Water-Cooler.

Description: Patent for an improvement in water-coolers wherein the vessel for holding the water is surrounded with fibrous material that is kept saturated with water, the evaporation of which will absorb the heat from the water contained in the vessel in a manner well known to science.
Date: October 20, 1880
Creator: Barber, Edwin Louis
Item Type: Refine your search to only Patent

Lining for Tin Cans.

Description: Patent for a new and improved method of canning seafood with tin cans. This design calls for perforated paper to line the cans, which prevents the discoloration of the seafood inside.
Date: December 28, 1880
Creator: Bartlett, Frederick W.
Item Type: Refine your search to only Patent

Finger-Exercising Machine.

Description: Patent for a finger-exercising machine that is meant to improve the finger strength and flexibility of musicians. "A cylinder provided with friction-rollers imparts motion to a set of keys upon which the fingers are placed; and the object of [the invention] is to impart flexibility to the fingers, and to overcome the otherwise difficult motion" (lines 11-16).
Date: September 14, 1880
Creator: Becker, Francis L.
Item Type: Refine your search to only Patent

Method of Marking the Keys of Key-Boards for Musical Instruments

Description: Patent for "a system of musical notation in which the several notes or note-symbols are shaped so as to approximate in appearance the shape of the letters from which they derive their appellations" (lines 37-41) especially in relation to piano-fortes, organs, and keyed instruments and in teaching music, including instructions and illustrations.
Date: June 29, 1880
Creator: Black, Jane B. D.
Item Type: Refine your search to only Patent

Seed Separating Machine.

Description: Patent for a new and improved seed separator. This design "provide[s] a machine for [separating seeds] in which the grinding and separating actions will be performed continuously and in a more automatic manner, dispensing with the work of the hand, requiring a less amount of water, and at the same time performing the grinding and separating actions in a more rapid and perfect manner" (lines 29-36).
Date: November 30, 1880
Creator: Blocker, James M.
Item Type: Refine your search to only Patent

Churn Power.

Description: Patent for a new and improved motorized butter churn. This design utilizes paralleled uprights, shafts, through-holes, screw-holes, a crank, pit-men, and a cross-head (lines 85-92). This combination and arrangement of parts allows rotary motion to be converted to reciprocal motion, which improves the churning process.
Date: August 10, 1880
Creator: Brace, James
Item Type: Refine your search to only Patent

Churn-Power.

Description: Patent for a new and improved motorized churn. This design "has for its object to provide a means for converting a rotary into a reciprocating movement and regulating the range of the reciprocating mechanism" (lines 15-18).
Date: February 24, 1880
Creator: Britain, Thomas J.
Item Type: Refine your search to only Patent

Coffee Roaster.

Description: Patent for a new and improved coffee roaster. This design "provides a means whereby [one] can utilize the heretofore wasted heat ascending the stove-pipe to roast coffee and other similar articles, thereby securing for other purposes the large amount of space over or near the fire heretofore occupied by the coffee-roaster; and the invention consists in a novel construction and arrangement of parts" (lines 13-21).
Date: November 30, 1880
Creator: Brown, Maurice T.
Item Type: Refine your search to only Patent

Balance Staff and Wheel for Watches

Description: Patent for an improved design of a balance staff and wheel used for watch repair. The new design allows for an easier repair when replacing a broken staff and decreases the chance that the wheel would be damaged when replacing the staff. Included are instructions and illustrations.
Date: May 18, 1880
Creator: Bugbee, George G.
Item Type: Refine your search to only Patent

Buckle.

Description: Patent for a new and improved buckle. This design calls for "the rear side of the cross-piece [to be] provided with a recess . . . to receive the back of the tongue-joint, so that the latter shall not be in the way when the strap is to be passed between the cross-pieces . . . after being adjusted upon the tongues or studs" (lines 35-41).
Date: November 30, 1880
Creator: Bugbee, George Gooding
Item Type: Refine your search to only Patent

Cotton-Chopper.

Description: Patent for an improved design for a cotton chopper. The patent includes two sets of blades with opposite rotation and the ability to be stopped by the control of the operator. The design also includes improvements on cultivation and chopping for a more efficient process. Included are instructions and illustrations.
Date: May 25, 1880
Creator: Busch, William
Item Type: Refine your search to only Patent
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