UNT Libraries Government Documents Department - 56 Matching Results

Search Results

Results: 1 - 24 next

Bed Drier and Warmer.

Description: Patent for a new and improved bed drier and warmer. This design "includes, primarily, a suitable frame of essentially elliptical form, whose ends allow of the said frame being readily slipped in between the bed and bedding or between two articles of bedding, and in connection with said frame a suitable fire-pot of portable construction" (lines 23-29).
Date: May 14, 1889
Creator: Fossati, Jasper
Item Type: Refine your search to only Patent

Combination-Saw.

Description: Patent for improvement in combination-saws is to provide a machine in which a planer, a shaper or molder, a rip saw and a cut-off saw are operated by a single motor or engine (lines 12-14). Illustration is included.
Date: July 8, 1913
Creator: Hughes, William J.
Item Type: Refine your search to only Patent

Bolt for Doors.

Description: Patent for the improvement of bolt locks on double doors using a lever lock for safety and ease of locking and unlocking one or both doors, including illustration.
Date: June 26, 1860
Creator: Bonney, N. W.
Item Type: Refine your search to only Patent

Baling Press

Description: Patent for improvements made to a baling press used to press cotton into bales. Improvements include improved construction to improve durability and efficiency, and design enhancements to the feeding belt to make retrieving the bales of cotton easier and more efficient.
Date: April 28, 1914
Creator: Marek, Joseph J.
Item Type: Refine your search to only Patent

Combination Farming Implement.

Description: Patent for "agricultural implements and particularly to soil tilling machines of the rotary type" (lines 9-11) ... "of simple and improved construction embodying a carrying frame, a swingingly supported adjustable frame, and a rotary tilling device mounted on the swinging frame for direct engagement with the ground" (lines 13-18).
Date: November 26, 1918
Creator: Corbin, George W.
Item Type: Refine your search to only Patent

Wrench

Description: Patent for a wrench. The invention consists of a locking device to prevent the jaw from sliding. Illustration included.
Date: October 29, 1912
Creator: Fernandez, Pedro
Item Type: Refine your search to only Patent

Improvement in Electro-Magnetic Engines.

Description: Patent for "a new practical application of electro-magnetism to machinery for the purpose of moving the same and keeping it in motion, and developing a degree of force which is only limited by the reduced proportion of power applied. The invention consists principally in the transmission of electro-magnetic power through compressed air for motor purposes, and the mechanism and combination of machinery necessary for that purpose." (Lines 12-22) Includes instructions and illustrations.
Date: April 9, 1872
Creator: Thornton, William G.
Item Type: Refine your search to only Patent

Ladder.

Description: Patent for a ladder that will allow its prop legs to be slided longitudinally of the main ladder legs to form an extension ladder.
Date: May 23, 1912
Creator: Vierheller, Paul E.
Item Type: Refine your search to only Patent
Back to Top of Screen