Air-Pipe Coupling. (open access)

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
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
Grip for Cable Cars. (open access)

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.
System: The Portal to Texas History
Hay-Press. (open access)

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.
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
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
Pipe-Wrench. (open access)

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.
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