169 Matching Results

Explore Results

Results: 1 - 24 next

Cotton-Gin.

Description: Patent for improvements to Cotton-Gins' brush cylinders that includes "a longitudinal tubular member having a brush cylinder cooperating therewith and which serves as a conduit for the passage of the lint cotton from the gin and also as a connecting means for the legs of the gin frame and as an end outlet for the gin, and leaving the rear of the latter unobstructed and freely accessible" (lines 13-21), including illustrations and instructions.
Date: March 3, 1914
Creator: Murray, Stephen D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator-Hopple.

Description: Patent for the simplification, strengthening, and adjustment of levers to make using a cultivator hopple easier to use.
Date: February 3, 1914
Creator: McCanless, Joseph E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring

Description: Patent for a spring "wherein all of the parts are removably connected to each other so as to be convenient and inexpensive to repair." (Line 11-14)
Date: November 3, 1914
Creator: Avera, Lawrence A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Blow-Out Guard

Description: Patent for a blow-out guard for double tube tires. It is meant to a barrier "interposed between the inner and outer tubes of a pneumatic tire, to reinforce an apertured or weakened place...preventing the inner tube from 'blowing out' at such a point." (Line 11-16)
Date: November 3, 1914
Creator: Holloman, Alfred A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ink Feeder for Pens.

Description: Patent for a wire attachment to be added to the hollow of a writing pen. This attachment would enable more ink to be drawn into the interior of the pen, therefore allowing more words to be written from a single dip into an ink well.
Date: August 3, 1915
Creator: Hine, Frank B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lemon and Lime Squeezer

Description: Patent for an improved lemon and lime squeezer that can divide the lemon and lime into two halves and squeeze the halves in succession, or one half be left un-squeezed.
Date: June 3, 1919
Creator: Bolton, Jack R.; Williams, John D. & Struve, Felix L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Turnbuckle

Description: Patent for a stretching screw, turnbuckle. It adjusts the tension of cables and was used in early aeroplanes (airplanes).
Date: June 3, 1919
Creator: Dickson, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Screen.

Description: Patent for a well-screen formed of perforated pipes for oil production to filter sand and detritus, including illustrations.
Date: June 3, 1919
Creator: Mack, James O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Tube Holder

Description: Patent for a well tube holder for removing pipes from wells and holding them in place. Illustrations included.
Date: May 3, 1910
Creator: Preston, Lyman L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Windmill Wheel

Description: Patent for improvements made to windmill wheels. Improvements include windmill wheel blades that can easily be taken off or fixed onto the wheel hub, improvements in construction for easy assembly and disassembly, and construction from economic materials.
Date: March 3, 1914
Creator: Mason, Charles O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lifting Clamp for Well Casings

Description: Patent for a lifting clamp for well casings. It is designed to make the lifting of well casings easier and safer for those attaching the clamp to the lifting mechanism.
Date: July 3, 1917
Creator: Kibele, Eugene
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Liquid-Fuel Burner

Description: Patent for an adaptation of burners to use semi-viscous liquids "such as, crude oil, coal or gas tar, and the like" (pg 1, 7-8).
Date: June 3, 1913
Creator: Hannah, Robert L. & Hannah, Homer R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Knee-Pad

Description: Patent for knee-pads that are used for berry or cotton pickers.
Date: May 3, 1915
Creator: Holsey, Walter R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen