Automatic Mail and Parcel Delivery Apparatus (open access)

Automatic Mail and Parcel Delivery Apparatus

Patent for a automated motorized mail delivery vehicle that travels in the air on electric lines on poles to deliver incoming mail and retrieve outgoing mail from rural routes or parcels in urban areas.
Date: March 5, 1907
Creator: Dederick, Zadoc P.
System: The Portal to Texas History
Baling Press Attachment (open access)

Baling Press Attachment

Patent for baling press attachment. Illustration included.
Date: March 17, 1908
Creator: Jackson, James H.
System: The Portal to Texas History
Compound Railway Rail (open access)

Compound Railway Rail

Patent for a compound railway rail. This invention is comprised of separate tread and base parts. Illustration included.
Date: March 10, 1908
Creator: Finley, Alfred P.
System: The Portal to Texas History
Automatic Car-Switching System. (open access)

Automatic Car-Switching System.

Patent for "a system of switching where the cars of a train are pushed up an incline and placed successively on an elevated annular revolving platform, by which they are automatically distributed to their respective receiving-tracks" (lines 9-14).
Date: March 24, 1896
Creator: Lelardoux, Pierre
System: The Portal to Texas History
Combined Land Roller and Plow (open access)

Combined Land Roller and Plow

Patent for combined land roller and plow. This tool is meant to be used to prepare the ground for planting. The illustrations have the labeled components and the text describes their uses.
Date: March 10, 1885
Creator: Weddle, Henry, of Sherman, Texas
System: The Portal to Texas History
Compound Tool (open access)

Compound Tool

Patent for a compound tool which combines the features of the nut-wrench and the pipe-wrench.
Date: March 18, 1913
Creator: Scroggins, James L. & Waldrop, A. S.
System: The Portal to Texas History
Wood-Boring Machine. (open access)

Wood-Boring Machine.

Patent for a wood boring machine "which is especially adapted to bore holes of extreme length in columns or like structural members by cutting away only a portion of the wood forming hole in same" (lines 11-15).
Date: March 13, 1906
Creator: Bible, Hunley & Robinson, Lee A.
System: The Portal to Texas History
Wire Tightener. (open access)

Wire Tightener.

Patent for a new and improved wire tightener. This design consists in "[t]he combination of the bar having a longitudinal slot, with knife-edge and forked twisting-hooks, and the offsetting lever-handle having flat portion, with notch or wire-seat fulcrumed in the slot of the bar and having its outer end extended in the form of a prong between the twisting-hooks . . . to form a discharging device for the wire" (lines 64-72).
Date: March 19, 1889
Creator: Taylor, Shapley P. Ross
System: The Portal to Texas History
Insect-Trap (open access)

Insect-Trap

Patent for an insect trap.
Date: March 31, 1903
Creator: Estep, Samuel Richard
System: The Portal to Texas History
Stamp-Affixing Machine. (open access)

Stamp-Affixing Machine.

Patent for a stamp affixing machine, which attaches stamps from a roll to envelopes inserted into the machine.
Date: March 15, 1910
Creator: Brents, William R.
System: The Portal to Texas History
Improvement in Air-Cooling Apparatus. (open access)

Improvement in Air-Cooling Apparatus.

Patent for "the construction and arrangement of a refrigerator for the purpose of cooling and maintaining a low and dry temperature, for preserving fresh meats and vegetables, and for cooling rooms for any purpose." (Lines 10-15) Includes instructions and illustrations.
Date: March 30, 1875
Creator: Hyatt, Frank A.
System: The Portal to Texas History
Passenger Recorder (open access)

Passenger Recorder

Patent for a passenger recorder. This invention is designed to keep track of the flow of passengers entering on and off passenger vehicles. Illustration included.
Date: March 7, 1905
Creator: Jackson, Charles F.
System: The Portal to Texas History
Suspension-Bridge. (open access)

Suspension-Bridge.

Patent for suspension bridges and a mechanism to overcome the vertical motion in floors of spans of bridges and provides a permanent anchorage for the cables.
Date: March 5, 1912
Creator: Greer, William H. C.
System: The Portal to Texas History
Gunpowder Can. (open access)

Gunpowder Can.

Patent for new container for holding and dispensing gunpowder with illustrations consisting of "glass vessel incased within a metallic jacket and having an exteriorly-screw-threaded neck, in combination with a cap or cover" (page 2, lines 1-3) to increase safety and prevent corrosion of vessel.
Date: March 25, 1890
Creator: Lee, Newton M.
System: The Portal to Texas History
Hand-Stamp. (open access)

Hand-Stamp.

Patent for improvements in hand-stamps which “comprised a polygonal block or disk having some of its edges provided with rubber type-strips securely fastened thereto, its other edges cut away to form shoulders, spring-metal guides or holders secured the cut-away portions, and type-strips removably secured in the guides or holders,” (lines 75-82); includes illustration.
Date: March 17, 1891
Creator: Fox, James T.
System: The Portal to Texas History
Hame and Trace Connector. (open access)

Hame and Trace Connector.

Patent for a hame and trace connector. "The object of the invention is to provide a hame and trace connection having means to prevent the parts of the same from becoming disconnected." (lines 14-17)
Date: March 6, 1906
Creator: Lindsay, George F.
System: The Portal to Texas History
Gate. (open access)

Gate.

Patent for a new and improved gate. This design consists in "[t]he combination, with a gate, one of the rails whereof is about thrice as thick as the remainder of said rails, and is provided with a central groove along its upper face, of three supporting-posts, each having a recess furnished with a roller in its lower part, upon which the aforesaid rail may travel, a tongue projecting from the upper edge of said recess into the groove of said rail, and an upright attached to the central post, so as to form a guide retaining the gate in an erect position" (lines 47-57).
Date: March 17, 1885
Creator: Davis, Richard I.
System: The Portal to Texas History
Fire-Escape (open access)

Fire-Escape

Patent for a fire escape "which will be capable of lowering people or goods for a high structure with perfect ease and comfort, and without danger of breaking" (lines 21-24) while also being "very simple and durable of construction thoroughly efficient in operation, and cheap to manufacture" (lines 26-28).
Date: March 6, 1888
Creator: Glasscock, James H.
System: The Portal to Texas History
Scuffle-Hoe (open access)

Scuffle-Hoe

Patent for a garden hand tool for destroying weeds and stirring, or aerating, soil. Used for garden crops.
Date: March 25, 1879
Creator: Munson, T. V. (Thomas Volney), 1843-1913
System: The Portal to Texas History
Screen-Door Brace. (open access)

Screen-Door Brace.

Patent for a screen door supportive brace intended to maintain original rectangular form and designed to be installed without the use of tools. Includes instructions and an illustration.
Date: March 17, 1914
Creator: Morrison, W. A.
System: The Portal to Texas History
Shell or Projectile. (open access)

Shell or Projectile.

Patent for a "shell or projectile for firing from large guns...which can be discharged from the gun without danger of the dynamite exploding from the shock incident to the projecting explosive" (lines 8-9, 11-14).
Date: March 21, 1911
Creator: Murphy, William L.
System: The Portal to Texas History
Pot Holder or Hanger. (open access)

Pot Holder or Hanger.

Patent for a pot or boiler hanger that is simple and inexpensive and is meant for hanging a pot or boiler above a fire. The hanger is light, easily transportable, compact, and adjustable.
Date: March 24, 1896
Creator: Powers, Nathaniel J. T.
System: The Portal to Texas History
Rope-Fastening Device. (open access)

Rope-Fastening Device.

Patent for a new and useful rope fastening device, including instructions and illustrations.
Date: March 13, 1900
Creator: Howard, Frank P.
System: The Portal to Texas History
Safety-Casing Clamp (open access)

Safety-Casing Clamp

Patent for a tool that supports the drilling and operating of oil and gas wells. Specifically, the patented tool allows a strong method of sealing the smaller casing inside the larger casing, as the larger casing is pulled out of the well. Includes illustrations.
Date: March 15, 1921
Creator: Angus, William M.
System: The Portal to Texas History