UNT Libraries Government Documents Department - 9 Matching Results

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Adding-Machine.

Description: Patent for am adding machine by using two disks, one a units-disk with pins in multiples of ten, one a tens-disk, is an annular disk with pin surrounding the units disk, an outwardly spring-pressed holder having a beveled outer end frictionally engaging the pins of the tens-disk and a carrier having oppositely-beveled ends engaged a supplemental pin and one pin on the tens-disks, teeth in the adjacent faces of the holder and carrier, and an idle-gear between them to enable the adding operation.… more
Date: May 12, 1891
Creator: Wright, Joseph W.
Item Type: Refine your search to only Patent

Automatic Track Sweeping and Oiling Attachment for Street-Cars.

Description: Patent for improvements in automatic track sweeping and oiling attachments to street cars by having a transverse shaft carries a hub which has a series of brushes. When “the street car moves forward, the brushes on the transverse shaft are revolved, which sweep the rails and keep them clean.” (Lines 90-93) Illustration is included.
Date: May 12, 1891
Creator: Nesmith, Robert Henry
Item Type: Refine your search to only Patent

Bale-Box Attachment.

Description: Patent for improvements in cotton-presses, in which “it comprises two presser-rollers between which the cotton as it comes from the gin, is compressed, yielding bearings for one of the said presser-rollers, two guard-bars, one for each presser-roller, to prevent the cotton being carried out by the rollers, the ends of the guard–bars being threaded to receive nuts by means of which the attachment is clamped to the baling-box, and a conveyer to transfer the cotton from the gin to the said rollers… more
Date: May 12, 1891
Creator: Sanders, William
Item Type: Refine your search to only Patent

Cotton-Chopper.

Description: Patent for improvements in cotton-choppers by using a crown-wheel attached to one of the ground-wheels of the chopper. When the ground wheels impart motion to the crown wheel, which in turn communicates motion to the pinions of the shaft. This shaft drives the two sprocket-wheels; the sprocket wheel that located in the rear portions of the crank-shaft imparts motion to the crank-shaft, which drives the vertical choppers. Illustration is included.
Date: May 12, 1891
Creator: Baggett, Neil Jefferson
Item Type: Refine your search to only Patent

Lifting-Jack.

Description: Patent for "an improved lifting-jack designed expressly for track-levelers, although the construction may be varied for other purposes." (Lines 9-12) Includes instructions and illustrations.
Date: May 12, 1896
Creator: Arnold, Raiford A.
Item Type: Refine your search to only Patent

Railroad-Gate.

Description: Patent for improvements in automatic railway and farm gates by using a combination and arrangement of two supporting-frames, two sliding gates, a diagonal rod to secure the gates; with three levers each having its own functions, and two friction rollers. Illustration is included.
Date: May 12, 1891
Creator: Wood, Horace Overall & Smith, Sanford Sanders
Item Type: Refine your search to only Patent

Sweep.

Description: Patent for sweep that is improved with the addition of a middle-break so that it "will be adapted to do its work thoroughly with the least possible draft and which will not be liable to get out of kilter." (Lines 16-19) Includes instructions and illustrations.
Date: May 12, 1896
Creator: Schoenfelder, August
Item Type: Refine your search to only Patent

Trunk.

Description: Patent for a trunk that is usual except for its multiple trays, "a series of levers connecting the trays, and a second series of levers connecting the first-mentioned series of levers with the trunk-lid" (lines 56-59). The levers raise the trays and move them outward, and they can lock in place.
Date: May 12, 1896
Creator: Giraud, Paul
Item Type: Refine your search to only Patent

Wire-and-Picket-Fence Machine.

Description: Patent for a machine that secures "pickets in wire fencing, the wires having been secured to and stretched between the fence-posts and the machine applied to the wires and operated by hand to secure the pickets to the wires by an operation which places them in crossed relation to form loops within which the pickets are secured at the proper distance apart" (lines 9-16). The machine works on wires that have already been stretched.
Date: May 12, 1896
Creator: Rice, Elisha A.
Item Type: Refine your search to only Patent
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