UNT Libraries Government Documents Department - 39 Matching Results

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Apparatus for Stamping Envelopes

Description: Patent for "a means whereby with one motion a stamp will be supplied from the'apparatus, moistened, and placed in position upon a letter, wrapper, or parcel adapted to receive it, and wherein a number of stamps may be consecutively placed when and as desired" (lines 10-15).
Date: September 24, 1889
Creator: Helland, Hans & Matzow, Frantz
Item Type: Refine your search to only Patent

Bale Ejector for Baling Presses.

Description: Patent for a new and improved ejector for baling presses. This design "consists in the combination, with a baling-press follower having channels with inclines and recesses at their rear ends, of trucks provided with ropes or chains, pulleys, pulley-segments having arms, and stationary arms for drawing the trucks forward, and with ropes or chains, pulleys, and weights for drawing the truck rearward. The trucks have recesses with inclined shoulders in their sides to receive prongs having front an… more
Date: March 24, 1885
Creator: Duval, John Lum
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Bale Tie.

Description: Patent for a new and improved bale tie. This design "consists of a short thin plate of metal having two tongues . . . fronting each other, said plate being pivoted at one end to the bale-hoop . . . the other end of the bale-hoop being passed under the tongues and drawn tightly around the bale, the expansion of the bale on the hoop causes the respective ends to pull on the respective ends of the tie-plate . . . so as to grip the edges of the end passed between the tongues and hold it firmly" (l… more
Date: July 24, 1883
Creator: Arnold, Abbott
Item Type: Refine your search to only Patent

Burial-Casket.

Description: Patent for a burial casket made of plastic and woven wire fabric "of great strength and minimum weight" (lines 20-21) and an air- and water-tight lid, including illustrations.
Date: July 24, 1917
Creator: Hartman, Emanuel W.
Item Type: Refine your search to only Patent

Churn

Description: Patent for a churn with mechanical assistance that will turn cream into butter faster than other churns.
Date: August 24, 1909
Creator: Harris, Jacob S.
Item Type: Refine your search to only Patent

Compress.

Description: Patent for improvements to compresses. Invention for the receiving and compressing of multiple bales of hay, with further compression into a compact bale of great density. The invention additionally provides for the discharging of the compressed bale. Intent is to decrease volume of hay for economy in shipping.
Date: December 24, 1918
Creator: Paine, Herbert A.
Item Type: Refine your search to only Patent

Condenser for Cotton-Presses.

Description: Patent for "Improvements in Condensers for Cotton-Presses," (lines 6-7) including illustrations. The invention is designed with cotton bale presses in mind, specifically the "condenser or bat forming device" (line 11).
Date: May 24, 1921
Creator: Taft, John A.
Item Type: Refine your search to only Patent

Device for the Protection of Vessels.

Description: Patent for a device that protects boats and consists of supporting plates, two of which are firmly secured to the side of the boat, springs between the supporting plates, and chains that limit the movement of supporting plates.
Date: July 24, 1894
Creator: Bailey, William Henry, Sr.
Item Type: Refine your search to only Patent

Drill Bit

Description: Patent for a drill bit that can pass through the drill stem, making the process of drilling faster and easier.
Date: February 24, 1920
Creator: Clements, Frank L., Jr.
Item Type: Refine your search to only Patent

Drill-Bit

Description: Patent for an improved kind of drill bit that is more durable against rock. The bit's cutting rollers have a frusto-conical shape, and are also detachable.
Date: January 24, 1919
Creator: Humason, Granville A.
Item Type: Refine your search to only Patent

Hydrocarbon-Burner

Description: Patent for a hydrocarbon burner that can burn "heavy substances [such] as fuel for locomotives, stationary boilers, kilns, heating furnaces and the like" (lines 15-17).
Date: September 24, 1918
Creator: Nicholson, John
Item Type: Refine your search to only Patent
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