50 Matching Results

Search Results

Results: 1 - 24 next

Wrench.

Description: Patent for a wrench that can hold round-headed fastening elements (bolts) so as to prevent from turning in the same direction. The wrench can be held while the jaws grip and hold the round heads of bolts.
Date: October 23, 1917
Creator: Wright, John G.
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for improvements in wrenches, particularly relating to the type generally known as the spanner wrench. The object of this invention is to provide an improved spanner wrench including means for reliably retaining the wrench head in proper position with relation to the object being rotated.
Date: January 4, 1916
Creator: Wright, John G.
Partner: UNT Libraries Government Documents Department

Truss.

Description: Patent for improvements to trusses, which uses "a pair of spring hangers each carrying a pad of particular construction and arrangement" (lines 9-11). Patent includes instructions and illustrations.
Date: March 14, 1916
Creator: Gilmore, Aaron W.
Partner: UNT Libraries Government Documents Department

Weather Strip or Seal for Sliding Window-Sashes.

Description: Patent for "a new and Improved Weather Strip or Seal for Sliding Window-Sashes" (lines 5-7), including instructions and illustrations.
Date: April 15, 1913
Creator: Cross, Ralph Waldo
Partner: UNT Libraries Government Documents Department

Type-Writer Line-Shift.

Description: Patent for line shifter attachment for typewriter which makes it possible for the typewriter to print characters above or below the standard line of print. This attachment makes the typewriter useful for taking stenographic notes.
Date: May 30, 1916
Creator: Byrne, Henry E.
Partner: UNT Libraries Government Documents Department

Wagon-Seat.

Description: Patent for a detachable wagon seat.
Date: March 14, 1911
Creator: Wood, Andrew J.
Partner: UNT Libraries Government Documents Department

Insulator Support for Line Wires

Description: Patent for an insulator support for line wires. This invention is designed to support the cross arms used with telephone and telegraph poles. illustration included.
Date: December 10, 1912
Creator: Hoybook, Henry L.
Partner: UNT Libraries Government Documents Department

Switch.

Description: Patent for a switch mechanism for use on railroads. The switch can be installed without cutting the railroad tracks. Instructions and illustrations are included.
Date: March 20, 1917
Creator: Allen, Gus V.
Partner: UNT Libraries Government Documents Department

Improvement in Clasps.

Description: Patent for improvement in clasps "especially adapted for garment supporting" (lines 9-10) including instructions and illustrations.
Date: January 5, 1915
Creator: Stafford, Beverly F.
Partner: UNT Libraries Government Documents Department

Knockdown Frame

Description: Patent for improvements to the knockdown frame for easy setup and take down and for supporting a block and tackle. This invention also provides a device for locking the fall rope of a block and tackle after the load is raised.
Date: July 14, 1914
Creator: Padgett, Harry H. & Bookout, Louis L.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock for use on railroad joints.
Date: July 18, 1911
Creator: Seeton, James H.
Partner: UNT Libraries Government Documents Department

Excavator

Description: Patent for excavator.
Date: December 19, 1916
Creator: Story, Ela D.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a reinforced plow shoe that eliminates frictional wear on the landside bar and reduces wear on the landside plate of the plow.
Date: October 16, 1917
Creator: Alston, William H.
Partner: UNT Libraries Government Documents Department

Support for Telegraph and Telephone Wires.

Description: Patent for a circular metal support for telegraph and telephone wires; including illustrations.
Date: November 11, 1913
Creator: Hoybook, Henry Levid
Partner: UNT Libraries Government Documents Department

Grain-Door

Description: Patent for a grain car door that keeps the grain securely in the railroad car.
Date: November 26, 1912
Creator: Gradick, Wiley, Sr.
Partner: UNT Libraries Government Documents Department

Guard-Rail Clamp.

Description: Patent for guard rail clamps to securely clasp guard rails with the main rail with features such as spikes and braces.
Date: March 12, 1912
Creator: Akers, Harry R.
Partner: UNT Libraries Government Documents Department

Grave-Cover

Description: Patent for a device to provide a temporary cover to open graves made of non-rusting materials with adjustable length.
Date: September 19, 1912
Creator: Rankin, Daniel H. & Cox, William, E.
Partner: UNT Libraries Government Documents Department

Guard-Rail Clamp

Description: Patent for a guard rail clamp. Illustrations included.
Date: February 25, 1913
Creator: Akers, Harry R.
Partner: UNT Libraries Government Documents Department

Hay-Press.

Description: Patent for hay-presses relating to the arraignment and and construction of the means for operating the plunger of the press whereby reciprocation of the plunger may be secured by the revolution of an arm or lever whereby a single or double reciprocation of the plunger during a single revolution of the arm or lever may be secured as desired.
Date: October 9, 1917
Creator: Dudley, John Z.
Partner: UNT Libraries Government Documents Department

Fish Hook

Description: Patent for a fish hook. Illustration included.
Date: April 26, 1910
Creator: Roberson, Elige L.
Partner: UNT Libraries Government Documents Department

Fender.

Description: Patent for a device "to be secured to the prow of a ship or vessel and which projects forwardly therefrom for the purpose of protecting the vessel against injury from a collision" (lines 13-16) including instructions and illustrations.
Date: May 4, 1915
Creator: Barton, Charles H.
Partner: UNT Libraries Government Documents Department

Whiffletree Attachment

Description: Patent for device which attaches swingle trees to double trees and decreases shocks and jerks experienced by the tree of a vehicle.
Date: August 22, 1911
Creator: Bates, William W.
Partner: UNT Libraries Government Documents Department

Seed Cotton Cleaner

Description: Patent for a cleaner for seed cotton, in preparation for supplying the cotton to gins.
Date: December 19, 1916
Creator: Cass, Thomas M.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen