1,564 Matching Results

Results open in a new window/tab.

Ant-Trap. (open access)

Ant-Trap.

Patent for an ant-trap using a portable receptacle with three different designs, each can be used as an individual trap or in any combinations to lure ants into the bottom of the receptacle without any means of escaping, including illustration.
Date: August 7, 1860
Creator: Cottingham, G. W. & Menefee, John S.
System: The Portal to Texas History
Window-Fastener. (open access)

Window-Fastener.

Patent for a spring lever for fastening sliding windows, including illustration.
Date: August 31, 1858
Creator: Root, Irving
System: The Portal to Texas History
Mode of Straining Saws by Atmospheric Pressure. (open access)

Mode of Straining Saws by Atmospheric Pressure.

Patent for the improvement of the reciprocating saw by simplifying the arrangement of cylinders, pipes, and exhaust pumps to produce the necessary vacuum, including illustration.
Date: August 14, 1855
Creator: Brown, A. & Coffin, Abel, Jr.
System: The Portal to Texas History
Improvement in Seeding-Machines. (open access)

Improvement in Seeding-Machines.

Patent for the improvement of the seed-box so the seeds are properly distributed into the soil while preventing the seed from clogging the machine, including illustration.
Date: August 24, 1858
Creator: Keiper, D. B. & Fox, A. C.
System: The Portal to Texas History
Improvement in Seed-Planters. (open access)

Improvement in Seed-Planters.

Patent for a seed-planter using two vibratory vertical feed-wheels, similar in size to distribute different seeds at the same time, one is designed specifically for cotton seeds, illustration is included.
Date: August 16, 1859
Creator: Murphy, Willis G.
System: The Portal to Texas History
Rotary Steam-Engine. (open access)

Rotary Steam-Engine.

Patent for the improvement of the rotary engine through the arrangement of passages and system of pistons for a more simple construction with little friction, including illustration.
Date: August 16, 1859
Creator: Montjoy, George J. & Sawyer, J. B.
System: The Portal to Texas History
Spring Bed-Bottom. (open access)

Spring Bed-Bottom.

Patent for the improvement of bedsteads using a spring bottom-construction with zig-zag wire, including illustration.
Date: August 8, 1854
Creator: Meriwether, William Hunter
System: The Portal to Texas History
Improvement in Propelling Vessels. (open access)

Improvement in Propelling Vessels.

Patent for a hydraulic propeller that uses a current of water and steam power, including illustrations.
Date: August 26, 1846
Creator: Fulton, George W.
System: The Portal to Texas History
Improvement in Fences. (open access)

Improvement in Fences.

Patent for improvements in fences: "simple and cheap construction, strong, and durable" (lines 21-22).
Date: August 28, 1866
Creator: Seabaugh, Conrad
System: The Portal to Texas History
Improvement in Machine for Drawing and Spinning Cotton (open access)

Improvement in Machine for Drawing and Spinning Cotton

Patent for a machine that improves the process of spinning and drawing cotton. The patent includes an illustration and instructions.
Date: August 25, 1868
Creator: Fuller, Jim B.
System: The Portal to Texas History
Improvement in Cotton-Cultivator. (open access)

Improvement in Cotton-Cultivator.

Patent for improvements in cotton cultivators.
Date: August 13, 1867
Creator: Adams, Jesse
System: The Portal to Texas History
Improved Mode of Extracting Essences. (open access)

Improved Mode of Extracting Essences.

Patent for improvements in extracting essences from objects inserted into a new contraption. The patent includes instructions and an illustration.
Date: August 13, 1867
Creator: Walker, James C.
System: The Portal to Texas History
Improvement in Coffee-Pot. (open access)

Improvement in Coffee-Pot.

Patent for improvements to a coffee pot. The patent includes instructions and an illustration.
Date: August 20, 1867
Creator: Walker, James C.
System: The Portal to Texas History
Improvement in Combined Planter and Cultivator. (open access)

Improvement in Combined Planter and Cultivator.

Patent for "a simple, practical combined planter and cotton and corn cultivator, which shall be easily adjusted and operated, and shall be cheap and durable" (lines 11-12). The patent includes instructions and an illustration.
Date: August 20, 1867
Creator: Adams, Jesse
System: The Portal to Texas History
Improved Ship-Viameter. (open access)

Improved Ship-Viameter.

Patent for improvements in ship viameters.
Date: August 27, 1867
Creator: Walker, James C.
System: The Portal to Texas History
Improvement in Apparatus for the Manufacture of Ice. (open access)

Improvement in Apparatus for the Manufacture of Ice.

Patent for improvements on machinery for the manufacture of ice.
Date: August 29, 1871
Creator: Sears, James E.
System: The Portal to Texas History
Improvement in Steam-plows. (open access)

Improvement in Steam-plows.

Patent for improvement in the apparatus for turning up soil with a steam plow.
Date: August 15, 1871
Creator: Miller, Herman
System: The Portal to Texas History
Improvement in Stalk and Cane-Puller. (open access)

Improvement in Stalk and Cane-Puller.

Patent for improvement in stalk puller by using “two pointed teeth or prongs peculiarly constructed, and secured to a suitable handle to which an adjustable fulcrum is connected, in order to allow the implement to be manipulated by persons of different statures and strength.” (Lines 18-22) Illustration is included.
Date: August 31, 1869
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement in Three-Horse Equalizers. (open access)

Improvement in Three-Horse Equalizers.

Patent for improvement in treble-trees by using “two stretcher-loops that are jointed on the double-tree at points on each side of the centre, so that the strain is not at one point, but somewhat distributed.” (Lines 42-44) “The loops can be adjusted so that should there be any material inequality in the strength of the three horses, one can equalized by arranging the loops accordingly nearer to or further away from the centre on either one or both sides.” (Lines 45-49) Illustration is included.
Date: August 31, 1869
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement in Two-Horse Equalizers. (open access)

Improvement in Two-Horse Equalizers.

Patent for an adjustable device that redistributes weight so that two animals of unequal strength can perform their equal share of work. Includes instructions and illustrations.
Date: August 2, 1870
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement in Lamps (open access)

Improvement in Lamps

Patent for the construction of a combined oil burning lamp and candlestick.
Date: August 3, 1869
Creator: Richer, F. C.
System: The Portal to Texas History
Improvement in Hair-Triggers (open access)

Improvement in Hair-Triggers

Patent for a hair-trigger for firearms.
Date: August 24, 1869
Creator: Schenck, F.
System: The Portal to Texas History
Improvement in Hair-Triggers. (open access)

Improvement in Hair-Triggers.

Patent for improvement in fire-arms by arranging a hair-trigger on to a fire-arm that have a guard and a trigger without alternation of the interior mechanism of the gun-lock; it is not necessary for the application of a fly in the hammer to prevent the catching of the trigger in the rest-notch of the hammer. (Lines 11-19) Illustration is included.
Date: August 24, 1869
Creator: Schenck, F.
System: The Portal to Texas History
Improvement in Clevises (open access)

Improvement in Clevises

Patent for an adjustable clevis, consisting of a hinged loop and an eyebolt.
Date: August 31, 1869
Creator: Sims, Zachariah B.
System: The Portal to Texas History