573 Matching Results

Search Results

prev Results: 73 - 96 next

Lineman's Chair

Description: Patent for a chair which allows a lineman to connect cables and lines more easily. Illustrations included.
Date: October 25, 1910
Creator: Davis, John W.
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for an improvement to combination-locks for doors, safe, and bureaus, "with readily-operated means for holding the combination-disks inactive and in position to permit a locking-bolt to be freely operated by a key when so desired, which means will also permit the combination to be set so that the bolt cannot be moved by a key until the disks of the combination have been brought to proper position." (lines 11-18)
Date: November 25, 1902
Creator: Dalton, Lewis & Cross, Dick
Partner: UNT Libraries Government Documents Department

Lathe Attachment.

Description: Patent for a jeweler's lathe attachment which holds jewelry without scratching it.
Date: July 25, 1911
Creator: Schultze, John
Partner: UNT Libraries Government Documents Department

Improvement in the Manufacture of Fertilizers.

Description: Patent for a process of treating waste animal matter from tallow-rendering factories with plaster-of-paris for use as fertilizer.
Date: November 25, 1873
Creator: Stevens, Hennell
Partner: UNT Libraries Government Documents Department

Improvement in the Manufacture of Hydraulic Cement

Description: Patent for the improvement in the manufacture of hydraulic cement with specifications for the manufacturing process and a description of usage.
Date: June 25, 1878
Creator: Dimelow, John
Partner: UNT Libraries Government Documents Department

Improvement in Vegetable-Cutters.

Description: Patent for "vegetable-cutters adapted to cut a number of slices by a single stroke, in which a series of knives, arranged in two converging tiers, are used in conjunction with a centrally-disposed block for supporting the article to be sliced." (Lines 7-12) Includes instructions and illustrations.
Date: May 25, 1875
Creator: Goolsbee, John N.
Partner: UNT Libraries Government Documents Department

Improvement in Spark-Arresters.

Description: Patent for a new and useful Improvements in Spark-Arresters
Date: April 25, 1876
Creator: Liscow, Robert
Partner: UNT Libraries Government Documents Department

Improvement in Detaching Horses

Description: Patent for improvements for a device used to detach a horse or horses from a vehicle. Included illustration shows 3 elevation views of the detacher.
Date: July 25, 1876
Creator: Craig, John Kerr
Partner: UNT Libraries Government Documents Department

Improvement in Devices for Teaching Musical Transposition.

Description: Patent for an improvement in devices for teaching musical transposition. The invention in question is composed of a keyboard "with sliding instruments and scales" (1).
Date: April 25, 1876
Creator: Allison, Thomas J.
Partner: UNT Libraries Government Documents Department

Improvement in Seed Planters

Description: Patent for "improvement in Seed Planters as herein described and pointed out in the claim..."(paragraph 4 contains instructions and references to the illustration Fig 1 and Fig 2 as well as these illustrations labeled parts)
Date: February 25, 1873
Creator: Friday, Reuben
Partner: UNT Libraries Government Documents Department

Improvement in Running-Gears for Vehicles.

Description: Patent for vehicle running gear improvements consisting of two piece head-block, central eye, groove for king bolt, and wrought-iron brackets for parts.
Date: February 25, 1873
Creator: Meddows, Isaac O.
Partner: UNT Libraries Government Documents Department

Improvement in Machines for Storing the Power of Wind-Engines.

Description: Patent for a machine for storing the power of wind-engines with design specifications and a description of the process and implementation of usage, including illustrations.
Date: June 25, 1878
Creator: Everhart, Martin
Partner: UNT Libraries Government Documents Department

Improvement in Draw-Gages.

Description: Patent for improving the manner in which leather straps may be cut and avoid slippage.
Date: June 25, 1878
Creator: Tays, John Henry
Partner: UNT Libraries Government Documents Department

Improvement in Machine for Drawing and Spinning Cotton

Description: Patent for a machine that improves the process of spinning and drawing cotton. The patent includes an illustration and instructions.
Date: August 25, 1868
Creator: Fuller, Jim B.
Partner: UNT Libraries Government Documents Department

Transmission-Lock

Description: Patent for a mechanism to be added onto a motor vehicle transmission to prevent unwarranted action on the transmission.
Date: January 25, 1916
Creator: McDonald, James
Partner: UNT Libraries Government Documents Department

Vending-Machine

Description: Patent for a coin-operated vending machine. Illustrations included.
Date: October 25, 1910
Creator: Harris, Irvin F.
Partner: UNT Libraries Government Documents Department

Transmission Mechanism.

Description: Patent for a transmission mechanism which "provides an improved mechanism by which the motion of of a drive shaft rotating at an uniform speed may be transmitted to a driven shaft at variable speeds and also to provide for the reversal of the driven shaft at different speeds" (lines 8-14).
Date: January 25, 1910
Creator: Jameson, William C.
Partner: UNT Libraries Government Documents Department

Vending-Machine.

Description: Patent for improvements in vending machines for the purpose of vending liquids such as gasoline and oils.
Date: June 25, 1916
Creator: Noark, Henry & Duke, Samuel C.
Partner: UNT Libraries Government Documents Department

Transmission-Gearing.

Description: Patent for a transmission gearing for a traction system for trains, which can be used on all types of curves without ill effects.
Date: August 25, 1908
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Well Discharger and Cleanser.

Description: Patent for a well discharger and cleanser, which draws the water out of the well and cleans the sides of the well.
Date: April 25, 1911
Creator: Chivers, Algernon S.
Partner: UNT Libraries Government Documents Department

Marker.

Description: Patent for improvement in markers "used in filing and card index cabinets" (lines 6-7).Meant to "provide a light, simply constructed V-shaped device" (lines 11-13), to mark the location of papers or files that have been temporarily moved from a filing system.
Date: July 25, 1916
Creator: Wells, Spencer A.
Partner: UNT Libraries Government Documents Department

Pump-Filter.

Description: Patent for a pump filter, designed for double acting air pumps, that prevents the passage of foreign matter (oil, dust, dirt) from the pump outlet.
Date: November 25, 1913
Creator: Miles, Ross E.
Partner: UNT Libraries Government Documents Department

Lamp.

Description: Patent for improvements to headlight lamps used in locomotives, with illustrations.
Date: May 25, 1897
Creator: Pitts, William Wirt
Partner: UNT Libraries Government Documents Department

Improvement in Corn and Cotton Planter.

Description: Patent for a "new and improved corn and cotton planter" (lines 3-4), to plant both cotton and corn seed,including instructions and illustrations. The configuration includes a new combination of parts.
Date: December 25, 1877
Creator: Domschke, Charles
Partner: UNT Libraries Government Documents Department
Back to Top of Screen