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Improvement in Rotary Engines. (open access)

Improvement in Rotary Engines.

Patent for rotary engines "driven by steam or other elastic agent, or which may be used for pumping water" (lines 29-32) to obtain "a more direct application of the force applied to drive the engine" (lines 39-40) including instructions and illustrations.
Date: February 6, 1872
Creator: Richardson, John Dun
System: The Portal to Texas History
Improvement in Rotary Engines. (open access)

Improvement in Rotary Engines.

Patent for an improved design of the rotary engine. Illustration included.
Date: February 6, 1877
Creator: Willson, Hodgen I.
System: The Portal to Texas History
Improvement for Machines for Washing Photographs. (open access)

Improvement for Machines for Washing Photographs.

Patent for an improved machine for washing photographic prints allowing metallic or other rigid plates to be washed in addition to flexible prints.
Date: February 6, 1877
Creator: Miller, Noah J.
System: The Portal to Texas History
Cattle-Guard for Railroads. (open access)

Cattle-Guard for Railroads.

Patent for a cattle-guard for railroads that is "a series of plates or slates mounted with the capability of partial or complete rotation on axes substantially parallel with the rails and between the said rails and on either side of the track so as to span the road bed or space between the ends of the fence" (lines 25-31). The plates have longitudinal flanges with serrated edges.When the cattle step on the guard, they will experience pain and avoid the spot.
Date: February 6, 1894
Creator: Lee, Jacob M.
System: The Portal to Texas History
Bag Holder and Filler. (open access)

Bag Holder and Filler.

Patent for a new and improved bag holder and filler. This design "consists of an expansible bag holding and filling funnel composed of a metallic strip having overlapping edges and provided with attached spring-wires, such funnel being capable of contraction to enter a bag, and of expanding therein for the purpose of holding and filling the bag" (lines 13-19).
Date: February 6, 1883
Creator: Adkisson, Duncan Rudolph
System: The Portal to Texas History
Cotton Chopper. (open access)

Cotton Chopper.

Patent for a new and improved cotton chopper. This design consists in "[t]he combination, with a sulky having a loop secured to its axle, of a pair of hoes secured to a pair of pivoted bars, which are adapted to slide up and down in the loop, and a spring arranged between the bars to hold the hoes in a closed position . . . [and] provided with foot-rests for the driver, whereby the hoes may be forced into the ground" (lines 55-67).
Date: February 6, 1883
Creator: Craig, William Sinclair
System: The Portal to Texas History
Well Digging Machine. (open access)

Well Digging Machine.

Patent for a new and improved well-digging machine. This design "consists in connecting to the bottom of [a] shaft a gang of plows, which effectually break and cut up the earth, and combing therewith a fixed and inclined shear-blade and detachable earth-receiver, the said shear-blade being located in the rear of the plows, for raising the earth from the motion of the plow, and delivering it automatically into the detachable earth-receiver, which is raised to the surface with its load by means of ropes and pulleys" (lines 27-37).
Date: February 6, 1883
Creator: Chambers, Job C. & Chambers, Silas
System: The Portal to Texas History
Improvement In Gin-Saw-Filing Machines. (open access)

Improvement In Gin-Saw-Filing Machines.

Patent for improved circular file for gin-file-machine.
Date: February 6, 1878
Creator: Eastham, Albert S.
System: The Portal to Texas History
Screw-cutting Die. (open access)

Screw-cutting Die.

Patent for a screw-cutting die, including illustrations. The invention includes "a die-plate of special construction, adapted to cut either right or left hand threads" (lines 12-13).
Date: February 6, 1883
Creator: Müller, Joseph
System: The Portal to Texas History
Separator for Pecan and Other Nuts. (open access)

Separator for Pecan and Other Nuts.

Patent for a new and improved nut cracker. This design is "provided with an inclined bed of parallel positively-driven rollers . . . and arranged at a suitable distance apart to allow of the leaves and other refuse falling through between them, but conducting the cleansed or separated nuts over them for delivery over a back board, or otherwise, away from the leaves and refuse, and where they may be put into sacks . . . a hopper arranged over the upper or highest portion of the inclined bed of separated rollers provides for the steady supply or feed of the nuts" (lines 12-25).
Date: February 6, 1883
Creator: Dolman, John H.
System: The Portal to Texas History
Sash Holder. (open access)

Sash Holder.

Patent for a new and improved sash holder. This design "relates to that class of sash-holders in which the sash is held at any desired height, and locked when held down by means of a latch pivoted to angular upright wings which are integral with side plates securing the elastic cam, and adapted to impinge and bind upon the window-frame; and the novelty consists, in connection with the elastic cam, of the metallic plates arranged one upon each side of the said cam, and secured thereto by means of a pivotal device" (lines 17-27).
Date: February 6, 1883
Creator: Nix, Manning L. & McClelland, Stephen
System: The Portal to Texas History
Handle for Pans, Tubs, &c. (open access)

Handle for Pans, Tubs, &c.

Patent for a wire handle for pans, tubs, &c that consists of two handles on either side of the tub, which are connected via a wire that fits in the lip of the rim of the receptacle. The handles, when taken out of the receptacle, consist of one single frame.
Date: February 6, 1894
Creator: Brown, John Stoddart
System: The Portal to Texas History
Picture-Hook. (open access)

Picture-Hook.

Patent for a picture-hook that improves on a commonly used picture-hook that easily becomes dislodged. The patented hook fits over molding with spurs that go into the molding.
Date: February 6, 1894
Creator: Hall, James B.
System: The Portal to Texas History
Egg-Crate. (open access)

Egg-Crate.

Patent for an egg-crate that has "hinged sections, the middle section being composed of a solid block with cavities top and bottom corresponding with cavities formed in the lower and the top surface respectively of the upper and the lower portions which fit on opposite sides of the middle solid portion, the said three portions or sections being hinged together and provided with a suitable fastening" (lines 16-25).
Date: February 6, 1894
Creator: West, James
System: The Portal to Texas History
Detaching Device for Wheel-Hubs. (open access)

Detaching Device for Wheel-Hubs.

Patent for an attachment for a wheel-hub that allows for the hub to be quickly and easily removed or engaged. The invention does not require a nut wrench; "devices for screwing and unscrewing the axle nut are carried by the wheel-hub, and are always in proper position for immediate use whenever it is necessary to detach the nut" (lines 16-19).
Date: February 6, 1894
Creator: Butler, George H.
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a new and useful improvement in cotton choppers, including instructions and illustrations.
Date: February 6, 1900
Creator: Bartels, Henry
System: The Portal to Texas History
Beverage Cooler And Dispensing Apparatus. (open access)

Beverage Cooler And Dispensing Apparatus.

Patent for certain new and useful improvements i beverage coolers and dispensing apparatus, including instructions and illustrations.
Date: February 6, 1900
Creator: Sidoti, Antonio
System: The Portal to Texas History
Car-Brake (open access)

Car-Brake

Patent for "new and useful Improvements in Car-Brakes" (lines 6-7) relating to a railroad brake operating mechanism, including instructions and illustrations.
Date: February 6, 1912
Creator: Klasing, Augustus Frederick
System: The Portal to Texas History
Controller Attachment for Levers (open access)

Controller Attachment for Levers

Patent for improvements on controllers for levers
Date: February 6, 1912
Creator: Smith, David C.
System: The Portal to Texas History
Air-Brake (open access)

Air-Brake

Patent for an air brake for trains that reduces jerking when the brakes are applied.
Date: February 6, 1912
Creator: Mead, William E.
System: The Portal to Texas History
Window-Shadde Adjuster (open access)

Window-Shadde Adjuster

Patent for improvements for the window shade adjuster. The window shade adjuster limits the amount of light from entering through a window by providing a slidable bar that can be moved.
Date: February 6, 1912
Creator: Fechner, Albert H. & Fechner, William
System: The Portal to Texas History
Knee-Spreader. (open access)

Knee-Spreader.

Patent for certain new and useful improvements in knee spreaders, including instructions and illustrations.
Date: February 6, 1900
Creator: Trice, Sinnette Y.
System: The Portal to Texas History
Window Frame And Sash. (open access)

Window Frame And Sash.

Patent for new and useful improvements in window frames and sashes, including instructions and illustrations.
Date: February 6, 1900
Creator: Wood, Alpheus H. & Tunnell, John D.
System: The Portal to Texas History
Locking Device (open access)

Locking Device

Patent for a "locking device for coin controlled receptacles" (lines 11-13)
Date: February 6, 1912
Creator: Boone, Wallie R. & Watson, Chester A.
System: The Portal to Texas History