47 Matching Results

Search Results

Results: 1 - 24 next

Hair-Clipper.

Description: Patent for hair clips that have a protector that prevents the clip from digging into the skin or hair.
Date: September 7, 1920
Creator: Nicosia, Vincent
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for oil burners that is designed specifically for burning crude fuel oil that also has improved construction that centers the spray head with the burner head.
Date: September 7, 1920
Creator: Booker, William B.
Partner: UNT Libraries Government Documents Department

Gate-Valve Lock.

Description: Patent for new and useful improvements in gate valve lock. This invention is to improve locks for gate valves and other various valves with rotatable stems.
Date: September 28, 1920
Creator: Madrin, Leonard B.
Partner: UNT Libraries Government Documents Department

Surface-Treating Device.

Description: Patent for surface treating devices that provides "a continuously moving surface treating member and support the same in such a manner that its application to the work may be adjusted to a minute degree and controlled by the operator while the device is in operation." (lines 11-16)
Date: September 14, 1920
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Flash-Eliminator.

Description: Patent for flash eliminators for machine guns that will "eliminate the flash which is co-incident with the firing of fire arms at night which allows location of a position weapon by the enemy." (lines 14-17)
Date: September 7, 1920
Creator: Moyers, Oscar C.
Partner: UNT Libraries Government Documents Department

Mattress-Support.

Description: Patent for a new device that will improve mattress support, including illustrations. It is "designed to take the place of the ordinary spring now in common use and it is formed of inflatable units arranged to be inflated by the use of air, hot or cold water or other similar fluids" (lines 11-15).
Date: September 21, 1920
Creator: Monks, Frederick I.
Partner: UNT Libraries Government Documents Department

Underreamer for Reaming Out Producing-sands.

Description: Patent for "underreaming tools or bits which can be adjusted from the top of the well and which can be set at the required angle..."
Date: September 21, 1920
Creator: Lambeth, Acey L.
Partner: UNT Libraries Government Documents Department

Rolling Screen.

Description: Patent for a rolling window screen which may be held in various semi-open positions.
Date: September 28, 1920
Creator: Leach, William F.
Partner: UNT Libraries Government Documents Department

Street-Traffic Signal

Description: Patent for a street traffic signal that can be operated from either the center of the intersection, or the curb.
Date: September 28, 1920
Creator: Miller, Thomas O.
Partner: UNT Libraries Government Documents Department

Building Construction.

Description: Patent for "new and useful improvements in building construction" (lines 9-11), including illustrations.
Date: September 28, 1920
Creator: Laughlin, Edward A.
Partner: UNT Libraries Government Documents Department

Block or Follower for Baling-Presses.

Description: Patent for blocks or followers for baling presses that has an improved press block to facilitate the handling of the bagging that the bale is wrapped in so the bale can be held tightly.
Date: September 7, 1920
Creator: Becker, Irvine N.
Partner: UNT Libraries Government Documents Department

Fastening Device for Fence-Wires.

Description: Patent for improved fence posts that holds wires on metallic posts.
Date: September 7, 1920
Creator: Minnich, Otto J.
Partner: UNT Libraries Government Documents Department

Adjustable Book-Cover

Description: Patent for a book cover that can be adjusted to fit any book size.
Date: September 28, 1920
Creator: Toland, Thomas L.
Partner: UNT Libraries Government Documents Department

Handle Attachment for Surface-Treating Machines.

Description: Patent for surface treating machines handle attachments that can be easily attached and removed.
Date: September 14, 1920
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Heater.

Description: Patent for an under-the-bathtub heater.
Date: September 21, 1920
Creator: Bowlus, Charles F.
Partner: UNT Libraries Government Documents Department

Garbage-Can.

Description: Patent for a garbage can that is simple and efficient and has a lid that can be opened on the garbage can.
Date: September 14, 1920
Creator: Lewellen, Rosa B.
Partner: UNT Libraries Government Documents Department

Horseshoe.

Description: Patent for horseshoes that can be attached to the horses' foot without nails.
Date: September 7, 1920
Creator: Lainweber, Mary C.
Partner: UNT Libraries Government Documents Department

Draft-Equalizer

Description: Patent relating to improvements to draft appliances for tractors. Illustration is included.
Date: September 28, 1920
Creator: Dudley, Thomas J.
Partner: UNT Libraries Government Documents Department

Joint for Metallic Structures.

Description: Patent for a foldable joint for use in metallic structures that is able to "form a connection between one member and a member normally disposed at right angles thereto but adapted to be turned down into parallel relation to the first named member." (lines 13-18)
Date: September 7, 1920
Creator: Rece, Frank S.
Partner: UNT Libraries Government Documents Department

Sunken-Ship Indicator.

Description: Patent for an object that can show the location a sunken boat from the surface of the water and can be carried in or by a boat and becomes operable once the boat sinks.
Date: September 7, 1920
Creator: Hlavaty, Joe, Jr.
Partner: UNT Libraries Government Documents Department

Water-Heater

Description: Patent for a water heater that will heat a large quantity of water in a short amount of time. Cool water is delivered to the bottom of the tank, displacing hot water at the top so the tank is always filled with hot water.
Date: September 14, 1920
Creator: Faust, Louis F.
Partner: UNT Libraries Government Documents Department

Standing Valve

Description: Patent for a Standing Valve. This standing valve is designed to improve the way the fluids pump through oil and water wells. it also includes an improvement in the way the standing valve is secured to the wells. The new valve can also be easily replaced because of the materials it is composed of.
Date: September 21, 1920
Creator: Adams, Thomas M.
Partner: UNT Libraries Government Documents Department

Door-Holder.

Description: Patent for a new door holder that is designed so that it will not press down the carpet pile if it is used to hold open a door in a carpeted area. It also is designed to hang on the key or handle of the door when not in use and is big enough that someone would not accidentally stow it in their pocket if they took the key.
Date: September 28, 1920
Creator: Lanning, Edwin
Partner: UNT Libraries Government Documents Department
Back to Top of Screen