UNT Libraries Government Documents Department - 88 Matching Results

Search Results

Results: 1 - 24 next

Adding-Machine.

Description: Patent for an inexpensive, simple, easily operated, and improved registering machine that is meant to add numbers without mistakes. It uses revoluble number wheels and a spring-returned shaft among other materials.
Date: March 21, 1893
Creator: Brooks, Augustus J.
Item Type: Refine your search to only Patent

Apparatus for Heating up Locomotive-Boilers.

Description: Patent for an "apparatus for kindling fires in locomotives; and it is intended to provide an improved apparatus by which the fires may be rapidly and economically kindled and steam may be gotten up without much of the tedious delay now ordinarily incident to raising steam in a cold locomotive-boiler." (Lines 13-19) Includes instructions and illustrations.
Date: January 21, 1896
Creator: Connor, John T.
Item Type: Refine your search to only Patent

Atomizer.

Description: Patent for improvements in atomizers or instruments for distributing powders or liquids in which it provided “provision for closing the exit-passage and preserve the strength of the medicated powders or fluid and permit of the carrying of the same within the body of the device without danger of spilling.” (Lines 17-21) The rubber bulb is detachable and is used as a powder-box or as a bottle for fluid. Illustration is included.
Date: July 21, 1891
Creator: Robinson, Henry
Item Type: Refine your search to only Patent

Attachment for Motive-Power Machines

Description: Patent for an attachment for motors "designed to prevent the loss of leverage and power which ordinarily obtains in such motors and in all machinery where the power is taken from cranks, and also to overcome what is known as the dead-center, and thus to greatly increase the power of the machine to which the attachment is applied" (lines 12-18).
Date: June 21, 1892
Creator: Weaver, John L. & Brenke, Henry, Jr.
Item Type: Refine your search to only Patent

Baling-Press.

Description: Patent for improvements in baling-presses by using a four-sided baling box/chamber with supporting-upright doors arranged at the top, at the front and one of the sides of the box. These doors can be hinged at diagonally-opposite corners of the box; locking-bolts are pivoted at the free end of the each door, the top door with locking-bar sliding through apertures in the uprights and the lever for operating the top door. Illustration is included.
Date: April 21, 1891
Creator: Klockmann, Henry G.
Item Type: Refine your search to only Patent

Bed-Brace.

Description: Patent for a bed brace that consists of end-loops that are held by engage hooks at the ends of the bedstead, fixed draw-wires that connect the outer and inner sides of the end-loops, a tension-loop that is connected to the side rails, tightening link with duplicate rings that slide onto the tension loop, and a transverse twisting-bar.
Date: February 21, 1893
Creator: Pool, David Preston
Item Type: Refine your search to only Patent

Beehive.

Description: Patent for a beehive that is meant "to provide for the ready or convenient "robbing" of the hive without subjecting the bees to injury , as experienced in the old way, by smoking the bees out of the hive" (lines 16-20).
Date: March 21, 1893
Creator: Hawkins, Jackson D. & Ray, Francis M.
Item Type: Refine your search to only Patent

Bolt and Nut-Lock.

Description: Patent for "a nut-lock of such construction that it may be used either as a permanent nut-lock or one in which the locking feature may be thrown out of engagement when it is desired to remove the bolt for any purpose." (Lines 15-20) Includes instructions and illustrations.
Date: January 21, 1896
Creator: Nevill, William B.
Item Type: Refine your search to only Patent

Book-Holder for Reading-Stands.

Description: Patent for "a book holder especially designed to receive large books for reference, such as a dictionary for example, and to so construct the mechanism of the holder that a cradle will be provided for the reception of the book, which cradle will be adapted to be carried upward and outward from the holder in a manner which will bring the book in proper position for consultation, and which mechanism will also act to lower the book, without jar or injury to it, within the holder when the book is n… more
Date: August 21, 1894
Creator: Anderson, Francis John & Irick, William Madison
Item Type: Refine your search to only Patent

Button.

Description: Patent for a button that can fit in any buttonhole. It is "a bar having a button or know affixed thereto and having key-hole-slots, of a button attached to an arm having a tongue and a contracted offset portion adjacent thereto and between the same and the button carried thereby, the said tongue being of a thickness substantially the same as the width of the slot" (lines 55-62).
Date: July 21, 1896
Creator: Burroughs, John J.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to hook-and-catch couplers for railroad cars; and it consists in making one which will automatically drop by turning in the quadrant of a circle as soon as the draw-heads of two cars strike together" (lines 15-19).
Date: January 21, 1890
Creator: Shelburn, Cephas C.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is to provide means for raising the catch to release it from either side or from the top of the car, and holding it in such raised position" (lines 8-12). It consists, "with the draw-head and the catch pivoted therein and having tip extended vertically through the front end thereof, of eyes in said draw-head, a wire frame journaled in said eyes and having forwardly extending arms above and beneath the body of said catch, and… more
Date: October 21, 1890
Creator: Whatley, Richard I.
Item Type: Refine your search to only Patent

Car-coupling.

Description: Patent for a new and improved car coupling of the Janney type that increases "efficiency in service and enable[s] an operator at the side of the train to readily and with safety set the improved car-coupling to disconnect it from another of the same style" (lines 11-14), including instructions and illustrations.
Date: September 21, 1897
Creator: Smith, Thomas Henry.
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a simple and inexpensive churn that works efficiently and does not take up much space. It consists of a solid upper portion, a lower portion, a horizontal bar that connects the two, a bracing frame, a shaft, bearings, a band wheel attached to the shaft, an adjustable drive wheel, a crank wheel, and a dasher.
Date: March 21, 1893
Creator: Gibson, Wyatt
Item Type: Refine your search to only Patent

Churn-Power.

Description: Patent for improvements in churns is to “simplify and improve the construction of the means for operating vertically-reciprocating churn-dashers and to enable the dasher to be adjusted vertically, according to the amount of lacteal fluid to be churned.” (Lines 11-15) Illustration is included.
Date: April 21, 1891
Creator: Dickey, John S.
Item Type: Refine your search to only Patent

Compensating Pump-Spring.

Description: Patent for improvements in compensating pump-springs by “storing up in the downward or idle stroke of the suction-rod, a power which is expended during the upward stroke to assist the crank in lifting the rod; and at the same time reducing the power required to drive the pump, equalizing the resistance, increasing the efficiency and generally prolonging the life of the entire mechanism.” (Lines 36-40) Illustration is included.
Date: April 21, 1891
Creator: Black, William L.
Item Type: Refine your search to only Patent

Corn-Planter.

Description: Patent relating to "a novel corn-planter, and has for its object the production of a simple, durable, and efficient planting attachment which may be applied to an ordinary plow and which when so applied will automatically effect the distribution of corn or other grain at desired intervals" (lines 12-18).
Date: December 21, 1897
Creator: Ellis, William Wesley
Item Type: Refine your search to only Patent

Cotton-Bag Carrier.

Description: Patent for improved cotton sack carrier: "the object of the present invention is to provide a device whereby cotton sacks may be conveniently carried during the picking of cotton from one portion of the field to another without wearing the sack and with convenience to the picker" (lines 10-15).
Date: February 21, 1893
Creator: Laird, Archibald F.
Item Type: Refine your search to only Patent
Back to Top of Screen