11 Matching Results

Results open in a new window/tab.

Combination-Lock. (open access)

Combination-Lock.

Patent for improvement upon a combination-lock.
Date: May 1, 1888
Creator: Bergman, John
System: The Portal to Texas History
Crab and Fish Trap. (open access)

Crab and Fish Trap.

Patent for a new and improved seafood trap. This design consists in "a net or trap for crabs or fish, which comprises flat frame-sections hinged together, netting attached to said sections, and a rod or bar extending across said sections and engaging with suitable devices thereon for holding said sections partly extended until the hinged sides strike bottom and thereby release the rod or bar" (lines 83-90).
Date: April 1, 1890
Creator: Franklin, Robert M.
System: The Portal to Texas History
Automatic Gate Latch. (open access)

Automatic Gate Latch.

Patent for invention of a gate latch which is very simple, durable and is comparatively inexpensive. This has a swinging latch attached to the gate.
Date: August 1, 1916
Creator: Schultze, August J.
System: The Portal to Texas History
Vacuum Electric-Arc Furnace. (open access)

Vacuum Electric-Arc Furnace.

Patent for "an improved electric furnace having means to positively insure the thorough fusion or reduction of the substances placed therein without loss due to combustion or the oxidation of such substances, while at the same time providing an effective distribution of the heat and the prevention of the loss of carbon by combustion" (lines 17-25). Includes instructions and illustrations.
Date: June 1, 1897
Creator: Eldridge, Hilliary; Wright, George Hudson & Clark, Daniel J.
System: The Portal to Texas History
Improvement in Apparatus for Distilling Turpentine. (open access)

Improvement in Apparatus for Distilling Turpentine.

Patent for the improvement of apparatuses for distilling turpentine.
Date: August 1, 1871
Creator: Lee, Archibald K.
System: The Portal to Texas History
Gun or Rifle. (open access)

Gun or Rifle.

Patent for gun or rifle that automatically dislodges shell casing and replaces it with a new bullet, instead of requiring manual ejection of shell casing and reloading of bullet.
Date: June 1, 1915
Creator: Douglas, William M.
System: The Portal to Texas History
Improvement in Cotton Picker and Cleaner. (open access)

Improvement in Cotton Picker and Cleaner.

Patent for an invention that "relates to certain novel improvements on machinery which is designed for rapidly and thoroughly cleaning and picking the interior grades of cotton, and the badly picked and ginned cottons, and for effecting this result without cutting or in any manner damaging the cotton fiber"(lines 19-25). The patent includes instructions and an illustration.
Date: September 1, 1868
Creator: Gilman, Samuel H.
System: The Portal to Texas History
Fan Attachment for Rocking Chairs (open access)

Fan Attachment for Rocking Chairs

Patent for a fan attachment for rocking chairs. Illustration included.
Date: October 1, 1912
Creator: Csontos, Joseph
System: The Portal to Texas History
Floor-Sweeping Compound (open access)

Floor-Sweeping Compound

Patent for an improved floor-sweeping compound which changes the traditional woody filler with a less flammable and more absorbent mineral wool filler.
Date: April 1, 1913
Creator: Boddeker, James A. & Stratford, John E.
System: The Portal to Texas History
Imposition-Furniture for Printers' Use. (open access)

Imposition-Furniture for Printers' Use.

Patent for improvements in imposition-furniture for printers’ use; in this “improved furniture, the page can be removed with the cord tied around it and set aside for future use and the improved pieces of furniture used around another and different page of type and so on indefinitely. It is made to serve the purpose of an almost endless set of furniture-pieces of that style of furniture border-piece where the groove is formed on the outside of furniture border-pieces and the tying-cord is fitted in said groove and made to serve for tying up both the furniture border-pieces and the page.” (Lines 22-34) Illustration is included.
Date: September 1, 1891
Creator: Clarke, Robert
System: The Portal to Texas History
Ratchet Wrench (open access)

Ratchet Wrench

Patent for a ratchet wrench. Illustration included.
Date: March 1, 1910
Creator: Perussina, Samuel P.
System: The Portal to Texas History