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Child's Crib

Description: Patent for new "suspended cribs or cradles for the use of children" (lines 17-18) including instructions and illustrations.
Date: June 8, 1880
Creator: Brown, Fred Harvey
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Cotton-Chopper

Description: Patent for "new and useful improvements in rotary cotton-choppers" (lines 4-5) that are of "the class of cotton-choppers which travel across the rows, and also to the class which use a revolving drum having blades or hoes spirally arranged on its periphery" (lines 13-17), including descriptions and illustrations.
Date: June 8, 1880
Creator: Lee, John C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Window-Sash Lock.

Description: Patent for a device which may be attached to the upper and lower sashes of a window to firmly lock them in position. The device is special because "the attachment to the upper sash does not project into the path of the lower sash nor interfere with its operation" (lines 16-19).
Date: June 8, 1915
Creator: Merrell, Frederick R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock-Washer.

Description: Patent for "an improved lock washer especially adapted for locking nuts" (lines 10-11) that was designed to "be interposed between the nut and a member to be clamped by the nut" (lines 14-16).
Date: June 8, 1920
Creator: Medbery, Clinton A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Liquid-Fuel Burner.

Description: Patent for improvements in liquid fuel burner that generates gas from liquids that requires no labor or supervision.
Date: June 8, 1920
Creator: Bittner, Emil R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for "a lock of novel construction wherein the keyholes at opposite sites of the door are placed out of alignment for preventing children, servants, and curious persons from looking or listening through the keyhole." (Lines 12-17) Includes instructions and illustrations.
Date: June 8, 1897
Creator: Oleson, Andrew J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trace-Carrier.

Description: Patent for "a simple, inexpensive, and efficient trace-carrier" (line 12) "capable of readily receiving and of securely holding the chain of a trace close to the back-band and of preventing the inner trace-chains form becoming hooked into each other when two horses are employed at a plow or the like" (lines 13-18).
Date: June 8, 1897
Creator: Brown, Lewis E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock for railroad tracks, which will prevent rail bolts from unscrewing.
Date: June 8, 1909
Creator: Mills, Thomas M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for regulating the width of the furrow-slice of a "sulky" or "wheel" plow, with illustration.
Date: June 8, 1897
Creator: Gauntt, Granville B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for the improvement on plows so that the operator can "readily adjust the moldboard or shovel into any desired inclination" (lines 14-15). The clamp is also adjustable.
Date: June 8, 1897
Creator: Baker, Jessie
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Post-Card Stand.

Description: Patent for a post card stand, which turns by a crank mechanism to show all the postcards on the rack.
Date: June 8, 1909
Creator: Bishop, Marvin E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows that will break and bed the soil at a single operation while it was customary for a plow to have to go over the soil at least twice in order to break the soil. This invention is also meant to conserve time and labor and cultivate the soil more thoroughly.
Date: June 8, 1920
Creator: Wendtland, William Sr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow, which collects stalks after it cuts them that has simplified lifting mechanisms.
Date: June 8, 1909
Creator: Hosford, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Door Opener

Description: Patent for "improved door opener for automobiles constructed particularly to enable the driver to control any of the doors and open any such selectively at pleasure without leaving his seat." (lines 8-12).
Date: June 8, 1915
Creator: Hyland, George O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Curry Comb.

Description: Patent for a new and improved curry-comb. This design "has relation to that class of curry-combs provided with detachable and reversible handles, and has for its object to provide simple and effective means whereby the handle can be readily detached from the comb and replaced in a reverse position, or removed for the purpose of economizing for space in packing for transportation" (lines 17-24).
Date: June 8, 1886
Creator: Johnson, Thomas Jefferson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Valve Mechanism.

Description: Patent for a rotary valve mechanism that regulates an internal combustion engine's intake of charge and release of exhaust.
Date: June 8, 1915
Creator: Harpst, Frederick E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shocking Apparatus.

Description: Patent for a shocking apparatus for forming shocks of wheat or other grains, which can be attached to a harvester.
Date: June 8, 1909
Creator: Kelly, Mark
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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