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Indicator

Description: Patent for a vehicle indicator that indicates speed using a sound and light. "The driver may be warned when a certain speed is reached and so officers of the law and others may readily tell by glancing at the vehicle whether or not it is exceeding the speed limit."
Date: February 9, 1915
Creator: Hartman, Arthur R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement to Fire-Box for Boilers

Description: Patent for the improvement of fire-boxes for broilers by reducing the draft and “causing a more complete mixture of the fuel and air and consequently a more thorough combustion of the fuel” (lines 13-16). Instructions and illustration included.
Date: February 9, 1915
Creator: Shaw, Carl C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Kitchen-Cabinet

Description: Patent for "a device of this class which shall be simple in construction, inexpensive, and in which provision shall be made for the safe-keeping of all the materials and ingredients used in bread-making and in ordinary cooking as well as for pies, cakes, cold victuals and the like" (lines 9-15).
Date: July 9, 1889
Creator: Skipper, James Marion
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Vise for Drilling-Machines

Description: Patent for a vise for drilling-machines with a novel construction and combination of parts. The work is positioned and clamped under the drill.
Date: September 9, 1919
Creator: Joyce, James M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock-Strike.

Description: Patent for simple and durable lock plates for door frames. This patent is for the keeper plates for door locks and is an invention "for rendering the plate adjustable both vertically and horizontally without detaching the same from the door jamb" (lines 11-14). Includes one illustration page and description.
Date: July 9, 1918
Creator: Russell, Leo
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Internal Combustion Engine

Description: Patent for a improved Internal Combustion Engine. The improvement is the construction of the ignition of the internal combustion engine where the fuel in the compression chamber is ignited explosion of a different fuel of a more highly explosive nature.
Date: August 9, 1921
Creator: Simpson, Joseph Ryan.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Weather Board Gage.

Description: Patent for a new and improved gauge for weatherboards. This design utilizes a guiding loop and a hinged part to create a gauge that, "after it has been attached to the house, will support at least two boards in position while they are being nailed on, before it is necessary to the move the gage [sic] into another position, and which gage will be so securely held in place that the boards can be moved back and forth without displacing it in any manner" (lines 27-34).
Date: August 9, 1881
Creator: Lawrence, John Madison
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire Fence Building Implement

Description: Patent for a wire fence building implement. This implement is "adapted to take up slack in an unbroken fence-wire, draw together ends of a broken fence-wire, so as to permit said ends to be spliced together, cut off surplus wire, and pull staples from the fence-posts" (lines 9-15). Illustrations included.
Date: June 9, 1903
Creator: Hall, Ed Francis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Latch

Description: Patent for a "latch of strong and durable construction, designed principally for use in connection with the end gate fastener."
Date: June 9, 1914
Creator: Nichols, George Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Window-Sash Lock

Description: Patent for "certain new and useful Improvements in Window-Sash Locks" (lines 5-7). "The object in view is to produce a simple and efficient device..., [which] consists essentially in the provision of means for permitting either sash to be locked or one sash to be partially or fully opened..." (lines 17-22).
Date: July 9, 1918
Creator: Rickel, Tremont W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive Ash-Pan.

Description: Patent for "locomotive ash-pans which are cleared of ashes and cinders without necessitating the stopping of the engine or requiring the fireman or other person going beneath the engine to relieve the ash-pan of its contents, thereby saving expense in labor and obviating loss of time in long runs." (Lines 8-15) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Cummings, Summer Field
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive Drive-Wheel.

Description: Patent for "driving-wheels for locomotives; and it has for its object to provide an approximately perfect balanced driving wheel and thereby materially decrease the internal disturbances to the mechanism of the locomotive due to the present methods of counterbalancing in the driving-wheel the reciprocating and revolving parts thereof." (Lines 12-19) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Davis, Philip Z.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive Driving-Wheel.

Description: Patent for a perfectly balanced wheel for locomotives. It is meant to "materially decrease the internal disturbances to the mechanism of the locomotive due to the present methods of counterbalancing in the driving-wheel" (lines 15-18).
Date: March 9, 1897
Creator: Davis, Philip Z.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Machine for Pulling Stumps.

Description: Patent for a new and improved stump-puller. This design consists, "with the main beam, of the rigid crosstree arranged transversely of the same and provided at its end with loose casters, and a pivoted axle or tree terminating in axle-bearings and provided with wheels, and means for adjusting the pivoted crosstree with relation to the beam and rigid crosstree" (lines 11-18).
Date: December 9, 1890
Creator: Perkins, Jesse Isaac
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water Elevator.

Description: Patent for a new and improved water-elevator. This design "has for its object to provide for the escape of the air initially held in the upper bends of the screw, so as to relieve the same of the pneumatic pressure caused thereby in connection with the ascending water, thus causing less resistance to the rotation of the screw, enabling it to be operated by decreased motive power" (lines 11-18).
Date: November 9, 1886
Creator: Campbell, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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