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Acetylene Gas Generator
Patent for improving acetylene gas generator designs with the use of an added specification in the form of a new apparatus. Illustrations and instructions are included.
Date:
September 7, 1897
Creator:
Taylor, George
System:
The Portal to Texas History
Acetylene Gas Generator
Patent for an acetylene gas generator. illustration included.
Date:
March 7, 1911
Creator:
Wyatt, William J.
System:
The Portal to Texas History
Acetylene-Gas Generator
Patent for an Acetylene gas generator with an improved building method for holding the carbide tank above the generator tank.
Date:
January 7, 1908
Creator:
Walsh, William J.
System:
The Portal to Texas History
Acetylene-Gas Generator
Patent for an improved acetylene-gas generator with a carbid receptacle on top of of the gasometer an an improved automated valve mechanism to assist with gas maintenance.
Date:
October 7, 1902
Creator:
Loyer, William Joseph
System:
The Portal to Texas History
Acetylene-Gas Machine
Patent for a acetylene gas machine that automatically controls the flow of carbid or gas producing material into the generator "by means of a float and lever connection with the valve of the carbid hopper" (lines 19-21).
Date:
May 7, 1907
Creator:
Ricketts, James R.
System:
The Portal to Texas History
Actinide halide complexes
A compound of the formula MX{sub n}L{sub m} wherein M = Th, Pu, Np,or Am thorium, X = a halide atom, n = 3 or 4, L is a coordinating ligand selected from the group consisting of aprotic Lewis bases having an oxygen-, nitrogen-, sulfur-, or phosphorus-donor, and m is 3 or 4 for monodentate ligands or is 2 for bidentate ligands, where n + m = 7 or 8 for monodentate ligands or 5 or 6 for bidentate ligands, a compound of the formula MX{sub n} wherein M, X, and n are as previously defined, and a process of preparing such actinide metal compounds including admixing the actinide metal in an aprotic Lewis base as a coordinating solvent in the presence of a halogen-containing oxidant, are provided.
Date:
February 7, 1991
Creator:
Avens, Larry R.; Zwick, Bill D.; Sattelberger, Alfred P.; Clark, David L. & Watkin, J. G.
System:
The UNT Digital Library
Adding-Machine
Patent for "a simple, cheap, and efficient device of this character which may accomplish with facility and case all the purposes for which it is intended" (lines 13-16).
Date:
June 7, 1892
Creator:
Wright, Joseph W.
System:
The Portal to Texas History
Adding-Machine
Patent for an adding machine that is simple and can be manufactured at a small cost.
Date:
September 7, 1915
Creator:
McCaleb, Walter F.
System:
The Portal to Texas History
Adjustable Cultivator-Tooth Seat.
Patent for certain new and useful improvements in adjustable cultivator tooth seats, including instructions and illustrations.
Date:
June 7, 1898
Creator:
Shofield, James Drummond
System:
The Portal to Texas History
Adjustable Light Shade and Reflector.
Patent for a new adjustable light shade and reflector with "a shade and a support therefor so provided with joints that the shade may be given any desired angle of reflection, relative to the light, and its relative distance from the light may be regulated" (lines 13-17), which includes illustrations and instructions.
Date:
March 7, 1911
Creator:
Spivey, Lillian Hale
System:
The Portal to Texas History
Adjustable Tire Mold
Patent for a tire mold that improves the viability of a tire mold due to the adjustable levers used during the tire curing process.
Date:
December 7, 1920
Creator:
Hibbs, Cassell D.
System:
The Portal to Texas History
Aeroplane
Patent for an aeroplane. The invention is designed to vary the curvature of the plane from front to rear and by this means the plane may be so adjusted as to reduce the "head resistance" to a minimum. The invention is also trying to find the suitable means for manipulating the adjustable sections whereby the movable sections. This invention aims to provide a machine that is strong, durable, efficient, and comparatively simple to construct.
Date:
September 7, 1915
Creator:
McCarroll, Frank
System:
The Portal to Texas History
Aeroplane.
Patent for an airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
Date:
January 7, 1919
Creator:
Millican, Joel Walter
System:
The Portal to Texas History
Agricultural Implement
Patent for a novel and improved implement of this general character including a plurality of supporting members provided with ground working elements together with a body positioned upon said supporting members and wherein said said supporting members and body are capable of relative movement transversely of the direction of travel of the implement.
Date:
August 7, 1917
Creator:
Harris, Joseph A. & Howard, Arthur W.
System:
The Portal to Texas History
Air Suction and Force Pump
Patent for improvement in suction and force pumps, a pneumatic lift-and-force pump for raising water from wells.
Date:
October 7, 1913
Creator:
De Hymel, Franklin O.
System:
The Portal to Texas History
Animal Power.
Patent for a new and improved engine. This design has a "tread-wheel on which the animal is placed, and which is provided with a cog-wheel on its under side to mesh with a pinion placed on one end of the crank-shaft, a connecting-rod which is attached at one end to the crank and at the other to a pivoted lever . . . a second connecting-rod which is fastened to the upper end of the pivoted lever . . . a balance-wheel, and the main driving-shaft provided with a number of arms, each one of which carries a planet-wheel for the purpose of moving around a fixed wheel" (lines 15-29).
Date:
July 7, 1885
Creator:
Yarbrough, Ezekel James & Kyker, John Marshal
System:
The Portal to Texas History
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
Apparatus For Bleaching Lard Compounds
Patent for an apparatus for bleaching lard compounds. Illustration included.
Date:
November 7, 1905
Creator:
Humphreys, Jerome N.
System:
The Portal to Texas History
Apparatus for Cleaning Cotton
Patent for machine that cleans harvested cotton.
Date:
November 7, 1916
Creator:
Dickerson, Eustice E.
System:
The Portal to Texas History
Apparatus for Protecting Electrical Circuits.
Patent for an apparatus for protecting electrical circuits, and is an improvement on a previous patent (No. 537,932) issued to the inventor. This patent consists of "an electrical circuit, an alarm or indicator, a continuously-operating signal-transmitter at the protected structure operating to affect or influence the alarm or indicator, and a second or duplicate continuously-operating signal-transmitter located at the watchman's station, operating in unison with the first-named signal-transmitter to affect the alarm or indicator equally and oppositely as regards the first-named transmitter, whereby a signal is sounded or an alarm given only when the two transmitters are out of unison or when one is changed, varied, or interfered with in an unauthorized manner" (lines 72-86).
Date:
January 7, 1896
Creator:
Oram, John M.
System:
The Portal to Texas History
Apparatus for Solidifying Cotton-Batting Preparatory for Pressing and Baling
Patent for an apparatus for forming cotton batting into dense rolls to prepare them for bailing and pressing. Illustrations included.
Date:
May 7, 1912
Creator:
Banister, Charles
System:
The Portal to Texas History
Apparatus for Washing and Scrubbing Gas.
Patent for a washer-scrubber that cleans gas from "tarry matter, ammonia, sulphureted hydrogen, carbonic acid and other impurities" (lines 14-16). The machine divides gas into streams, sprays it with washing liquor, spreads it over reticulated and perforated plates.
Date:
March 7, 1893
Creator:
Fitzgerald, John H.
System:
The Portal to Texas History
Attachment for Adding Machine
Patent for new and useful improvements in attachments for adding machines which both add and list the sums accumulated by the adding machine.
Date:
January 7, 1919
Creator:
Walker, Jack L.
System:
The Portal to Texas History
Attachment for Band-Saws
Patent for an attachment for band-saws.
Date:
April 7, 1903
Creator:
Catudal, James
System:
The Portal to Texas History