14 Matching Results

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Construction of Privy-Vaults. (open access)

Construction of Privy-Vaults.

Patent for an improvement of privy-vaults using a soil-pipe with sleeve adapted to be connected with the trap-door of the vault-floor into an air-chamber where a ventilating-pipe is placed directly above a furnace; the noxious gases along with the products of combustion in the furnace would be drawn from the air-chamber and carried off to the outer air. Illustration is included.
Date: February 3, 1891
Creator: Carrico, Thomas W.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for improvements in car-couplings by providing "a coupler which will without any adjustment couple two cars whose draw-heads are of different heights.” (lines 17-19) Illustration is included.
Date: March 24, 1891
Creator: Thompson, James A. M.
System: The Portal to Texas History
Thill-Coupling. (open access)

Thill-Coupling.

Patent for improvements in thill-couplings by using a combination of forward extension arms, having each near its forward end, circular shoulders, adapted to engage the ends of the shaft-iron; the spring-catch for holding the lever arm in locking position and, for retracting arm when the catch is released. Illustration is included.
Date: March 17, 1891
Creator: Bryan, William L.
System: The Portal to Texas History
Hydraulic Motor. (open access)

Hydraulic Motor.

Patent for improvements in “water-motor in which the float-boards, paddles, or buckets move through the water in such a manner as to get as nearly as possible all the force it is capable of yielding, avoiding the great waste of power that results from the use of water-wheels.” (Lines 16-22) Illustration is included.
Date: October 27, 1891
Creator: Hurd, Judson B. & McLane, Hiram H.
System: The Portal to Texas History
Ticket Reel. (open access)

Ticket Reel.

Patent for a new and improved ticket reel. This design, "which is filled with the ticket-strip, is mounted upon an angular shaft moving with the reel; said shaft being provided with a journal at or near one end, said journal having bearing in a standard or bracket rigid upon a base piece or plate adapted to be bolted or screwed to a table or desk. . . . [A]lso, to mount upon the end of the shaft immediately outside the bracket or standard a ratchet-wheel, and to pivot upon the bracket a spring-pressed pawl engaging said ratchet, and to combine with the ticket-reel a suitable friction-spring" (lines 16-28).
Date: January 6, 1891
Creator: Everett, Milton
System: The Portal to Texas History
Propeller for Boats. (open access)

Propeller for Boats.

Patent for improvements in propellers for boats by “having a pair of hinged propeller-blades adapted to swing toward and away from each other, combined with fixed prongs; which are engaged with the propeller blades and hold them from displacement.” (Lines 60-65) Illustration is included.
Date: May 5, 1891
Creator: Gillespie, Lewis
System: The Portal to Texas History
Process of Preparing and Tempering Slurry for Portland Cement. (open access)

Process of Preparing and Tempering Slurry for Portland Cement.

Patent for improvements in the process of preparing and tempering slurry for Portland cement by expedite the process of production and to produce a uniform quality of cement. Detailed instructions included. No illustration.
Date: September 29, 1891
Creator: Kalteyer, George H.
System: The Portal to Texas History
Padlock. (open access)

Padlock.

Patent for a new and improved padlock. This design "relates . . . more particularly to those padlocks which are used for locking railway-switches . . . [T]he invention consists in a padlock comprising a bow, or hasp, or shackle, a spring-bolt for engaging the same, tumblers, and a lever connecting the tumblers and bolt, a locking device for the tumblers, and an audible alarm, such as a bell" (lines 9-25).
Date: January 13, 1891
Creator: Lucas, George William
System: The Portal to Texas History
Spring Bed Bottom. (open access)

Spring Bed Bottom.

Patent for a new and improved box-spring. This design consists in "[a] main frame having slats and springs and a metallic frame encircling said springs, in combination with the curved brace-springs having the coils and loops pressing on top of the slats, said springs being secured to the slats and metallic frame, and the rods secured to said frame and passing through the ends of the slats" (lines 76-83).
Date: January 13, 1891
Creator: Houston, Leonard B.
System: The Portal to Texas History
Rotary Engine. (open access)

Rotary Engine.

Patent for improvements in rotary engines to allow for the expansion of steam after admission and minimum leakage in order to provide an engine that is capable of long-continued use with a minimum of wear and working friction (lines 15-22), including illustrations.
Date: September 8, 1891
Creator: Stocker, James M. & Stocker, Ziba O.
System: The Portal to Texas History
Single-Seed Planter. (open access)

Single-Seed Planter.

Patent for a single-seed planter using “grasping-jaws pass through the seed box …to gather a seed and carry it to the discharge tube or place of deposit" (lines 9-12), illustration is included.
Date: February 3, 1891
Creator: Hurd, Judson B.
System: The Portal to Texas History
Odorless Dry Outhouse and Refuse-Burner. (open access)

Odorless Dry Outhouse and Refuse-Burner.

Patent for a combined odorless dry outhouse and refuse burner for a cellar or vault in which night-soil or garbage may be reduced to ashes in the shortest possible time with low expense, including illustrations.
Date: November 10, 1891
Creator: Carrico, Thomas W.
System: The Portal to Texas History
Drawer. (open access)

Drawer.

Patent to "provide the drawers of a bureau, a desk, or other piece of furniture with anti-friction devices to prevent their binding." (Lines 11-13) Includes instructions and illustrations.
Date: May 15, 1891
Creator: Baldwin, John. H, Jr.
System: The Portal to Texas History
Detachable Handle and Spring-Catch. (open access)

Detachable Handle and Spring-Catch.

Patent for improvements in detachable handles and spring-catches for valises, satchels, traveling-bags, and the like in which a handle “may be readily detached from the valise, and devices for automatically engaging and locking the handle to the valise when the handle is replaced.” (Lines 16-19) Illustration is included.
Date: August 18, 1891
Creator: Epstein, George B.
System: The Portal to Texas History