Resource Type

Envelop Fastener (open access)

Envelop Fastener

Patent for an envelop fastener. Illustration included.
Date: May 2, 1905
Creator: Albea, Mary
System: The Portal to Texas History
Clothes-Pounder. (open access)

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.
System: The Portal to Texas History
Measuring and Drawing Tool. (open access)

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.
System: The Portal to Texas History
Combined Carriage Seat and Couch (open access)

Combined Carriage Seat and Couch

Patent for a carriage seat and couch. Illustrations included.
Date: May 2, 1905
Creator: Angel, John W.
System: The Portal to Texas History
Shutter-Operating Attachment For Photographic Cameras. (open access)

Shutter-Operating Attachment For Photographic Cameras.

Patent for shuttering operating attachment for photographic cameras. Small mechanical device that is operated by a thumb-lever that causes the shutter of the photographic camera to operate.
Date: May 2, 1916
Creator: Atwood, Harry C.
System: The Portal to Texas History
Compressing-Machine. (open access)

Compressing-Machine.

Patent for a compressing machine for pressing plastic, cotton, and cotton seeds.
Date: May 2, 1911
Creator: Baade, John
System: The Portal to Texas History
Canopy-Frame. (open access)

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
System: The Portal to Texas History
Hoisting Attachment for Wagon-Beds. (open access)

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.
System: The Portal to Texas History
Automatic Air-Brake Appliance (open access)

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
System: The Portal to Texas History
Corn-Heading Knife. (open access)

Corn-Heading Knife.

Patent for a corn cutting knife that straps to the hand and protects the fingers for a more efficient harvesting of corn and maize.
Date: May 2, 1916
Creator: Buchanan, Lemuel O.; Maddox, John S.; Russell, James P. & Speers, Albert
System: The Portal to Texas History
Loading and Dumping Device. (open access)

Loading and Dumping Device.

Patent for a loading and dumping device for use in road building projects to load gravel or other materials onto wagons.
Date: May 2, 1911
Creator: Byler, Tilden J.
System: The Portal to Texas History
Throttle-Lever. (open access)

Throttle-Lever.

Patent for a new and improved throttle lever, including instructions and illustrations.
Date: May 2, 1899
Creator: Canady, Lorin Winfield
System: The Portal to Texas History
Violin. (open access)

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.
System: The Portal to Texas History
Lemon Juice Extractor (open access)

Lemon Juice Extractor

Patent for a lemon juice extractor. Illustration included.
Date: May 2, 1905
Creator: Conroy, Eliza D. & Jobe, L. D.
System: The Portal to Texas History
Electrical Indicator for Street-Cars. (open access)

Electrical Indicator for Street-Cars.

Patent for Electrical indicator for street cars the display to the passengers the names of the streets passed by the car.
Date: May 2, 1916
Creator: Craig, Richard M.
System: The Portal to Texas History
Improvement in Tool-Holders for Grinding (open access)

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.
System: The Portal to Texas History
Notching Means for Wire-Winding Machines (open access)

Notching Means for Wire-Winding Machines

Patent for a notching means for wire winding machines for use in making well screens.
Date: May 2, 1911
Creator: Fisk, Lawnnedo
System: The Portal to Texas History
Thill-Coupling. (open access)

Thill-Coupling.

Patent for a new and useful thill coupling, including instructions and illustrations.
Date: May 2, 1899
Creator: Hauff, Isaac F.
System: The Portal to Texas History
Liquid-Dispensing Apparatus. (open access)

Liquid-Dispensing Apparatus.

Patent for a new and useful liquid dispensing apparatus, including instructions and illustrations.
Date: May 2, 1899
Creator: Haye, August
System: The Portal to Texas History
Corn-Header. (open access)

Corn-Header.

Patent for a device for the removal of the heads of corn. The device contains a blade and attaches to a person's hand.
Date: May 2, 1916
Creator: Hooper, Howard Henry
System: The Portal to Texas History
Sash-Lock. (open access)

Sash-Lock.

Patent for a sash lock that comprises two members that are secured together in a manner to hold the meeting rails in close contact.
Date: May 2, 1916
Creator: Huber, Frederick K.
System: The Portal to Texas History
Pulley-Block. (open access)

Pulley-Block.

Patent for an improvement on pulley blocks that sustains the pulley block from vertical movement. The improvement consists of a U-shaped suspending member equipped with a depending prong that can engage support.
Date: May 2, 1916
Creator: La Croix, Cicero H.
System: The Portal to Texas History
Automatically processed alpha-track radon monitor (open access)

Automatically processed alpha-track radon monitor

An automatically processed alpha-track radon monitor is provided which includes a housing having an aperture allowing radon entry, and a filter that excludes the entry of radon daughters into the housing. A flexible track registration material is located within the housing that records alpha-particle emissions from the decay of radon and radon daughters inside the housing. The flexible track registration material is capable of being spliced such that the registration material from a plurality of monitors can be spliced into a single strip to facilitate automatic processing of the registration material from the plurality of monitors. A process for the automatic counting of radon registered by a radon monitor is also provided.
Date: May 2, 1991
Creator: Langner, G. H. Jr.
System: The UNT Digital Library
Design for a Flower-Holder for Personal Wear. (open access)

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.
System: The Portal to Texas History