Collection
Office of Scientific & Technical Information Technical Reports
242
Congressional Research Service Reports
149
Texas Attorney General Opinions
48
Texas Patents
43
Government Accountability Office Reports
33
Technical Report Archive and Image Library
30
National Advisory Committee for Aeronautics Collection
22
Texas State Publications
17
Texas Laws and Resolutions Archive
14
Texas Register
7
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Serial/Series Title
NACA Research Memorandums
19
83rd Legislature of Texas
10
CRS Issue Briefs
10
Senate Bills
7
Texas Register
7
110th Congress
6
San Antonio Board of Adjustment Monthly Report
6
San Antonio Board of Review for Historic Districts and Landmarks Monthly Report
6
San Antonio Monthly Permit Report
6
San Antonio Monthly Reports
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588 Matching Results
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1 - 24 of
588
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Improvement in Tool-Holders for Grinding
New and valuable Improvement in Tool-Holders, which are designed for holding tools in contact with the periphery of a grindstone.
Date:
May 2, 1876
Creator:
Fisher, Charles N.
Object Type:
Patent
System:
The Portal to Texas History
Combined Plow, Harrow, and Cultivator.
Patent for improvement in the construction of combined plows, harrows, and cultivators.
Date:
May 2, 1882
Creator:
Moss, John Carlton
Object Type:
Patent
System:
The Portal to Texas History
Sulky Plow.
Patent for a new and improved sulky plow. This design "obviate[s] certain minor defects of the sulky-carriage for plows" (lines 15-17). More specifically, it "provide[s] simple and effective means for properly balancing the plow-carriage or frame and taking the weight off the horses' necks, provision being also made for using plows with or without guide-handles and of varying heights" (lines 39-44).
Date:
May 2, 1882
Creator:
Ward, James
Object Type:
Patent
System:
The Portal to Texas History
Air-Pipe Coupling.
Patent for an improved air-pipe coupling that is airtight and watertight and has a flexible union for railroad cars.
Date:
May 2, 1893
Creator:
Thomas, James Bryant
Object Type:
Patent
System:
The Portal to Texas History
Clothes-Pounder.
Patent for improvements in atmospheric clothes pounders: "Dividing the outer section into compartments so that air in escaping is distributed evenly from all sides of the pounder instead of escaping in a body from one side, whenever the pounder strikes a wad or knot of cloths and is tipped sidewise; it also makes the suction better" (lines 49-55).
Date:
May 2, 1893
Creator:
Allgaier, George E.
Object Type:
Patent
System:
The Portal to Texas History
Grip for Cable Cars.
Patent for certain new and useful improvements in grips for cable cars: "and it has for its objects among others to provide a simple and cheap grip by which the wear on the cable will be diminished to the minimum, and which shall be composed of few parts, those readily assembled and not liable t get ont of order, and in which practically all the wear comes upon the grip and not upon the cable" (line 14-21).
Date:
May 2, 1893
Creator:
Washington, Dixon E.
Object Type:
Patent
System:
The Portal to Texas History
Hay-Press.
Patent for an improved, inexpensive, and simple hay press that "alternately feed[s] the hay into the chamber, and press the same, the two mechanisms being operated from the same source; to provide for increase of power, and for regulating the tension or mouth of the press at the point of exit of the completed bale" (lines 12-18).
Date:
May 2, 1893
Creator:
Thompson, Joseph F.; Murphree, Richard L. & Harrison, William D.
Object Type:
Patent
System:
The Portal to Texas History
Hoisting Attachment for Wagon-Beds.
Patent for a low cost, removable hoisting attachment for wagon beds, including illustrations and instructions.
Date:
May 2, 1893
Creator:
Baugh, Edward H. & Selvidge, Charles W.
Object Type:
Patent
System:
The Portal to Texas History
Measuring and Drawing Tool.
Patent for an improved, simple, and durable measuring and drawing tool that is easily adjusted and used to find bevels, pitches, degrees, and lengths in framing roofs. It has other purposes as well. "The invention consists of a plate in the shape of an eighth of an octagon having four sides, and a straight edge pivoted on the side plate and indicating thereon" (lines 14-17).
Date:
May 2, 1893
Creator:
Allred, Lemuel O.
Object Type:
Patent
System:
The Portal to Texas History
Pipe-Wrench.
Patent for an improved pipe wrench that has "a pair of fixed but reversible jaws, attached to the shank of the wrench on each side thereof, and a movable, hooked jaw pivoted between the heels of the fixed jaws" (lines 15-18).
Date:
May 2, 1893
Creator:
Smith, Jay & Gage, Charles H.
Object Type:
Patent
System:
The Portal to Texas History
Violin.
Patent for an improved violin that is meant to "improve the acoustical properties of the instrument whereby it is enabled to give forth a deeper and softer tone, free from the "twang" common in instruments of this character, and second, to improve the mechanical construction of the instrument so that it will be less liable to become split" (lines 26-33).
Date:
May 2, 1893
Creator:
Clopton, John B.
Object Type:
Patent
System:
The Portal to Texas History
Canopy-Frame.
Patent for "a simple, compact and efficient extensible frame adapted to be supported for use either in connection with a bedstead or door and window openings, &c" (lines 9-13). It is constructed to be arranged in multiple positions and "to support the fabric of the canopy in the desired position without risk of tearing or otherwise injuring the same" (lines 15-18).
Date:
May 2, 1899
Creator:
Baggett, Charles Bennett
Object Type:
Patent
System:
The Portal to Texas History
Design for a Flower-Holder for Personal Wear.
Design for a flower-holder for personal wear that resembles a flower in and of itself.
Date:
May 2, 1899
Creator:
Littlehale, Cora N.
Object Type:
Patent
System:
The Portal to Texas History
Grinding-Machine.
Patent for certain new and useful improvements in grinding machines, including instructions and illustrations.
Date:
May 2, 1899
Creator:
Post, Bernhard
Object Type:
Patent
System:
The Portal to Texas History
Liquid-Dispensing Apparatus.
Patent for a new and useful liquid dispensing apparatus, including instructions and illustrations.
Date:
May 2, 1899
Creator:
Haye, August
Object Type:
Patent
System:
The Portal to Texas History
Pneumatic Propulsion Means.
Patent for a new and improved pneumatic propulsion means, including instructions and illustrations.
Date:
May 2, 1899
Creator:
Walker, James C.
Object Type:
Patent
System:
The Portal to Texas History
Thill-Coupling.
Patent for a new and useful thill coupling, including instructions and illustrations.
Date:
May 2, 1899
Creator:
Hauff, Isaac F.
Object Type:
Patent
System:
The Portal to Texas History
Throttle-Lever.
Patent for a new and improved throttle lever, including instructions and illustrations.
Date:
May 2, 1899
Creator:
Canady, Lorin Winfield
Object Type:
Patent
System:
The Portal to Texas History
Acetylene Gas Generator
Patent for an acetylene gas generator. Illustration included.
Date:
May 2, 1905
Creator:
Pruitt, George Holditch & Pruitt, Conrad D.
Object Type:
Patent
System:
The Portal to Texas History
Combined Carriage Seat and Couch
Patent for a carriage seat and couch. Illustrations included.
Date:
May 2, 1905
Creator:
Angel, John W.
Object Type:
Patent
System:
The Portal to Texas History
Envelop Fastener
Patent for an envelop fastener. Illustration included.
Date:
May 2, 1905
Creator:
Albea, Mary
Object Type:
Patent
System:
The Portal to Texas History
Lemon Juice Extractor
Patent for a lemon juice extractor. Illustration included.
Date:
May 2, 1905
Creator:
Conroy, Eliza D. & Jobe, L. D.
Object Type:
Patent
System:
The Portal to Texas History
Automatic Air-Brake Appliance
Patent for an automatic air brake appliance for railroad cars that activates if the car derails.
Date:
May 2, 1911
Creator:
Baxter, Joseph Sewell
Object Type:
Patent
System:
The Portal to Texas History
Automatic Switch
Patent for an automatic switch for railroad tracks.
Date:
May 2, 1911
Creator:
Pickle, Voyl C.
Object Type:
Patent
System:
The Portal to Texas History