UNT Libraries Government Documents Department - 14 Matching Results

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Steam-Separating Trap

Description: Patent for a steam eliminator for engines or other machinery to deliver steam with as little moisture as possible including illustrations.
Date: August 7, 1900
Creator: Cox, John R.; Wright, George H. & Reynolds, William H.
Item Type: Refine your search to only Patent

Fluid - Pressure Regulator.

Description: Patent for a new and useful Gas pressure regulator. This invention "relates to gas pressure regulators especially adapted for use with gas stored under high pressure in a cylinder or similar portable storage vessel" (line 8-10).
Date: December 7, 1897
Creator: Clark, George Greenleaf
Item Type: Refine your search to only Patent

Flexible Joint.

Description: Patent for a flexible joint for rigid pipes that allows the pipes to be taken around a bend or moved around easily in the operation of a sand pump or hydraulic dredging machine.
Date: July 7, 1908
Creator: Brown, Martin William
Item Type: Refine your search to only Patent

Automatic Car Uncoupler.

Description: Patent for a new and improved car uncoupler. This design consists in "[t]he combination, with a coupling adapted to hold two cars together, of an uncoupler comprising a lever pivotally connected to the car, a weight supported on the car and connected to said lever, and a connection between the weight-operated lever and the coupling for operating it, to separate the cars upon the dropping of the weight" (lines 4-11).
Date: June 7, 1887
Creator: Flett, John Henry
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design has for its object "to provide a coupler which may be used in connection with an ordinary pin-and-link coupler, or with a novel form of draw-pin formed especially for use in connection with the coupler . . . the object of the invention being to so arrange the parts that cars may be automatically coupled and uncoupled without entering the spaces between the ends of the approaching cars" (lines 8-17).
Date: June 7, 1887
Creator: Flett, John Henry
Item Type: Refine your search to only Patent

Fire-Escape.

Description: Patent for improvements in fire-escapes “in which a rope forming part of the device, has its upper end attached within a window or other opening of a building and is connected with apparatus to raise and lower an ascending fireman or other person escaping from the building.” (Lines 16-21) Illustration is included.
Date: July 7, 1891
Creator: Rutledge, William O.
Item Type: Refine your search to only Patent

Folding Cot or Bedstead.

Description: Patent for "cots and bedsteads wherein the side and end rail parts are permanently connected mediately of their length in a manner to permit of the folding thereof to form a compact bundle for handling when not in use and a strong and firmly-braced structure when set up to support the sacking bottom for the bed." (Lines 10-16) Includes instructions and illustrations.
Date: September 7, 1897
Creator: Rimmelin, Edward Henry
Item Type: Refine your search to only Patent

Mergenthaler Linotype-Machine.

Description: Patent for an improvement "to the elevator-arm of the Mergenthaler linotype-machine, and its object is to prevent the rubbing of the matrices against the inner walls of the channel-plates when being raised therefrom." (Lines 9-13) Includes instructions and illustrations.
Date: April 7, 1896
Creator: Sundstrom, Herman Theodor
Item Type: Refine your search to only Patent
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