You limited your search to:

  Partner: UNT Libraries Government Documents Department
 County: Collin County, TX
 Collection: Texas Patents
Attachment for Plows.

Attachment for Plows.

Date: April 15, 1891
Creator: Williams, George M. D.
Description: Patent for an attachment for plows, which "may be utilized as a cutter or the plow converted into a double-shovel plow," (lines 18-19) with instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Attachment for Wheel-Plows.

Attachment for Wheel-Plows.

Date: December 21, 1878
Creator: Cummins, John Randolph
Description: Patent for "invention has relation to improvements in attachments to sulky and other horse-plows" (para. 3). Combines a circle-plate, transverse clamp-ridge, clamps, a bearing plate, a king-bolt, a transverse sleeve, an axle, adjusting collars, and transporting-wheels on said axle.
Contributing Partner: UNT Libraries Government Documents Department
Beam or Girder.

Beam or Girder.

Date: December 24, 1889
Creator: Cousins, Robert Henry
Description: Patent for a new and improved girder. This design is "composed of a vertical web and a flange or flanges, a mass of the metal in a flange or flanges projecting from the web at and near one-half the distance between the axis and the neutral line" (lines 48-53).
Contributing Partner: UNT Libraries Government Documents Department
Calculating - Machine

Calculating - Machine

Date: November 16, 1897
Creator: Minnis, Henry M.
Description: Patent for an improvements in calculating machines. This invention "relates to machines for making rapid and accurate calculations" (line 8-9).
Contributing Partner: UNT Libraries Government Documents Department
Car Brake.

Car Brake.

Date: October 2, 1888
Creator: Otenhouse, Henry
Description: Patent for a new and improved car-brake. This design consists in "the combination of the swinging arms arranged in front of the wheels, the curved brake-shoes pivoted at their front ends to the lower ends of the arms, and the swinging slotted links connecting intermediate points of the brake-shoes to a stationary part of the car, whereby the free end of the shoe is capable of a swinging movement independent of the links" (lines 76-84).
Contributing Partner: UNT Libraries Government Documents Department
Car Coupling.

Car Coupling.

Date: August 16, 1881
Creator: Stephens, Lawrence Earnest. & Pool, George Washington.
Description: Patent for a new and improved coupling for railroad cars. This design "consists in the construction and novel arrangement of the rack-bars seated in ways recessed in the sides of the draw-head, toothed segments engaging therewith, a shaft carrying said toothed segments, and also bearing within the cavity of the draw-head a vibratory arm and a setting-lever, from which the coupling-pin is suspended, connected to said vibratory arm" (lines 24-32).
Contributing Partner: UNT Libraries Government Documents Department
Car-Coupling.

Car-Coupling.

Date: March 31, 1896
Creator: Epps, Charles
Description: Patent for a car-coupling that has a draw-bar attached to the car, a hollow draw-head with a flaring opening that sits horizontally to the draw-bar, a spring that holds the draw-head in the horizontal position, a bar that raises and lowers the forward end of the draw-head against the spring, a coupling-pin that sits in the draw-head, a chain that connects the draw-head to the bell-crank lever, a cam that supports the chain, and a device that turns the cam in either direction in order to tighten the chain.
Contributing Partner: UNT Libraries Government Documents Department
Churn.

Churn.

Date: January 19, 1886
Creator: Persohn, John William
Description: Patent to an improvement to churns "in which its action may be either single or double acting by means of a simple and efficacious arrangement of parts" (lines 18-21).
Contributing Partner: UNT Libraries Government Documents Department
Clock-Level.

Clock-Level.

Date: January 8, 1895
Creator: Marshall, William J.
Description: Patent for a clock level that is made up of a wall-plate that is attached to the wall, arm braces that are attached to the wall-plate, thumb-screws in the lower shelf-plate, a shelf-plate, levels, plates secured to the edge of the shelf, and leveling nibs.
Contributing Partner: UNT Libraries Government Documents Department
Clothes-Pounder.

Clothes-Pounder.

Date: January 14, 1896
Creator: Leddy, Owen
Description: Patent for a clothes pounder used in washing clothes. It is a pyramidal vessel that is open in the bottom and has perforations on the top of the inside of the vessel, a cap covering the top of the pyramid with an air-hole, a sleeve that goes through the top of the vessel and through the cap, a handle in the upper portion of the sleeve, a diaphragm with perforations in the base of the vessel, a rectangular box secured beneath the diaphragm, and inclined tubes open at both ends of the angles of the vessel.
Contributing Partner: UNT Libraries Government Documents Department
FIRST PREV 1 2 3 4 5 NEXT LAST