UNT Libraries Government Documents Department - 31 Matching Results

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AIR-BREAK SIGNALING AND RELEASEING DEVICE.

Description: Patent for an improvement in air-brake release-valve in trains to signal train crews and release the breaks if they become set for any reason, or stuck, while the train is moving, including descriptions of the release valve and illustrations.
Date: November 4, 1902
Creator: Dukesmith, Frank H.

Car-Seat.

Description: Patent for certain new and useful improvements in car seats, including instructions and illustrations.
Date: February 27, 1900
Creator: Meier, Hermann

Cattle-Guard.

Description: Patent for a cattle guard, which is made up of a wedge shaped piece of metal that allows a cows leg to be caught rather than the foot to allow easier removal of the leg by the cow.
Date: August 31, 1909
Creator: Mosher, Benjamin E.

Closet Seat Catch

Description: Patent for a closet seat catch.
Date: March 31, 1903
Creator: Alexander, Francis Marion

Cotton Chopper

Description: Patent for cotton chopper. Illustration included.
Date: October 1, 1907
Creator: Murray, Joel S. & Scarborough, Ezem H.

Cultivator

Description: Patent for a cultivator. This invention consists of a plurality of spring teeth or blades. Illustration included.
Date: February 26, 1907
Creator: Omberg, Niles E.

Cultivator.

Description: Patent for a cultivator with adjustable teeth positions to allow for variation in distance between rows or different types of crops.
Date: March 26, 1907
Creator: Vance, Sidney, F.

Cultivator

Description: Patent for a cultivator. Illustrations included.
Date: April 12, 1904
Creator: Vance, Sidney F. & Woodard, Lorenzo D.

Derailing Device.

Description: Patent for a derailing device to stop trains from colliding with one another by derailing the oncoming train.
Date: December 24, 1907
Creator: Clegg, William Owen

Desk Attachment

Description: Patent for a desk attachment. Illustration included.
Date: February 7, 1905
Creator: Miller, Hartford H.

Display Cabinet

Description: Patent for display cabinet. Illustration included.
Date: April 4, 1905
Creator: Douglass, John A. & Fagg, Carye A.

Electrical Trolley-Replacer.

Description: Patent for an electric trolley replacer, which automatically replaces the trolley on the wheel.
Date: February 9, 1909
Creator: Sparks, Hubert Lorenzo

End Door For Cars

Description: Patent for a new end door on freight train cars including instructions and illustrations.
Date: July 10, 1900
Creator: Goodridge, Ethan A.

Garment-Seam.

Description: Patent for a method "of forming seams for joining fabrics, metals, paper, or other sheets by means of thread, rivets, solder, or other expedient, and it has for its object to provide a seam within the outer sheets and their linings will be simultaneously joined at a single operation and by use of a single line of stiching, rivets, or other securing means." (lines 11-19)
Date: April 14, 1903
Creator: Johnson, Nellie E.

Gate

Description: Patent for a sliding gate. Illustrations included.
Date: May 8, 1908
Creator: Morgan, William B.

Harrow

Description: Patent for a harrow. Illustration included.
Date: October 30, 1906
Creator: Henderson, Thomas

Harrow or Cultivator

Description: Patent for a harrow or cultivator. Illustrations included.
Date: May 24, 1904
Creator: Cutter, Oliver C.

Machine For Grinding Valve Seats

Description: Patent for a simpler machine for Grinding Valve-Seats. This machine relates to the machinery involved in the grinding and finishing of valve seats.
Date: July 28, 1905
Creator: Meyners, Henry

Nut-Lock.

Description: Patent for a combined nut lock and washer for use on railroad track joints.
Date: August 3, 1909
Creator: Garner, William R.

Nut Lock

Description: Patent for a nut lock. Illustration included.
Date: August 10, 1909
Creator: Garner, William Robert

Nut-Lock.

Description: Patent for a nut lock for railroad joints, which includes spring washers.
Date: August 3, 1909
Creator: Garner, William R.

Oil-Burner.

Description: Patent for an oil burner, which atomizes oil through the injection of steam that helps the oil to burn more easily.
Date: October 19, 1909
Creator: Milton, John Foy

Operating Device for Air-Break Angle-Cocks.

Description: Patent for improvements in air-break systems where the angle-cock may be operated by the breakeman from either side of the car without going between the cars. (Lines 15-18) Illustration is included.
Date: March 10, 1903
Creator: Riley, William B.

Plow And Cultivator

Description: Patent for a plow and cultivator. Illustration included.
Date: March 21, 1905
Creator: Henderson, Thomas
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