UNT Libraries Government Documents Department - 871 Matching Results

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Apparatus for Grain Drying and Coffee-Roasting

Patent for "an apparatus in which grain or fruit may be dried, coffee roasted, and the water evaporated from sugar." (lines 9-12)

Date: unknown

Creator: Dunn, William W.

Item Type: Patent

Apparatus for Making Carbureted Hydrogen Gas.

Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.

Date: March 5, 1912

Creator: Herndon, Joseph R.

Item Type: Patent

Apparatus For Making Mattresses

Patent for mattress making machine, which cleans, compresses, and stuffs cotton or other materials into a mattress, including illustrations.

Date: July 30, 1901

Creator: Woolery, John T.

Item Type: Patent

Apparatus for Manufacturing Carbureted Gas

Patent for an apparatus that manufactures gas for illuminating and heat generating purposes, including instructions.

Date: May 15, 1911

Creator: Watkins, William J.

Item Type: Patent

Apparatus for Manufacturing Heating and Illuminating Gas

Patent for an apparatus for manufacturing heating and illuminating gas. Illustration included.

Date: July 19, 1910

Creator: Wynne, Milton P. & Wagley, Samuel L.

Item Type: Patent

Apparatus For Protecting And Preserving Poles And The Like

Patent for add-on device to shield existing electric posts and poles from decay over time and weather damage.

Date: September 21, 1920

Creator: Lewis, Thomas E.

Item Type: Patent

Arc Lamp

Patent for improvements arc lamps that "will be uninfluenced by the jar of the locomotive" (lines 17-19). Consisting of carbon-carriers rotated by clock-train.

Date: July 10, 1888

Creator: Gaston, E. James

Item Type: Patent

Attachment for Cabinets.

Patent for Attachment for Cabinets. An adjustable bracket that attaches to various pieces of cabinetry or furniture for supporting water basins for easy reach.

Date: October 28, 1913

Creator: Austin, W. E.

Item Type: Patent

Attachment for Carbureters.

Patent for improvement in attachments for carbureters that uses a hydro-carbon engine to induce a vertical whirl.

Date: May 2, 1916

Creator: Loose, Robert D.

Item Type: Patent

Attachment for Converting Motor-Propelled Vehicles into Tractors.

Patent for a device which attaches a "tractor which can be used to draw plows, harrows, cultivators, mowers, reapers, and other agricultural implements" (lines 12-17) to motor vehicles, thus converting the motor vehicle into a tractor.

Date: July 20, 1915

Creator: Wynne, William P.

Item Type: Patent

Attachment for Wringers and Washing-Machines

Patent for an attachment for wringers and washing machines that allows the washing machine to be moved directly from the washing tub to the rinsing tub.

Date: March 21, 1911

Creator: Flood, William E.

Item Type: Patent

Automatic Adjustable Feeder Valve

Patent for fluid pressure regulation valves.

Date: January 30, 1917

Creator: Hard, Raymond E.

Item Type: Patent

Automatic Change-Over Signal for Motion-Picture Machines

Patent for an automatic change-over signal for motion picture machines that signals the approach of the end of the film reel.

Date: August 13, 1918

Creator: Wood, Victor & Feegles, De Witt C.

Item Type: Patent

Automatic Control for Gas Water-Heaters.

Patent for improvements to "a gas control for instantaneous gas water heaters" (lines 9-10), including illustrations and instructions.

Date: June 17, 1919

Creator: Hamilton, Paul H.

Item Type: Patent

Automatic Cut-off for Rotary Engines

Patent for improvements "to the means for actuating the valves controlling the steam supply" (lines 10-12).

Date: March 6, 1890

Creator: Wallerich, Nicholas

Item Type: Patent

Automatic Elevator Gate

Patent for an elevator gate that will automatically be raised or lowered upon ascent or descent of the elevator, with illustrations.

Date: October 7, 1902

Creator: McNaught, Ira S.

Item Type: Patent

Automatic Fire-Alarm.

Patent for an improved automatic fire-alarm, which will sound an alarm, release water from pipes, and alert the fire station.

Date: March 17, 1914

Creator: Singleton, Joseph J. C.

Item Type: Patent

Automatic Fuse Plug

Patent for "improvements in automatic fuse plugs" (lines 12-12). These are "adapted to be successively engaged by a swinging contact arm" (lines 16-17).

Date: May 19, 1914

Creator: Bowman, Levi M.

Item Type: Patent

Automatic Gas Control for Gas Water-Heaters.

Patent for an automatic control for instantaneous water heaters to control a supply of water and simultaneously an automatic supply of gas to the heater.

Date: October 7, 1919

Creator: Hamilton, Paul H.

Item Type: Patent

Automatic Gun

Patent for an automatic gun which automatically sends the next cartridge to the gun barrel after firing.

Date: May 18, 1909

Creator: Lovelace, Charles D.

Item Type: Patent

Automatic Machine for Forming Plastic Bodies

Patent for a machine which quickly and automatically forms plastic bodies and blocks when fed the material. Illustrations included.

Date: April 13, 1909

Creator: Burton, Luther L.

Item Type: Patent

Automatic Printing Device

Patent for "improvements in automatic printing devices. . .whereby the printing is effected b the movement of the paper or fabric on which the printing is done" (lines 10-16).

Date: July 23, 1889

Creator: Barradall, Norborne D. & Bradley, Andrew Jackson

Item Type: Patent

Automatic Siphon

Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.

Date: September 25, 1906

Creator: Ackley, George D.

Item Type: Patent

Automatic Valve

Patent for Automatic Valve

Date: August 29, 1916

Creator: Pringle, Henry C.

Item Type: Patent

UNT Libraries Government Documents Department - 871 Matching Results

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Apparatus for Grain Drying and Coffee-Roasting

Apparatus for Making Carbureted Hydrogen Gas.

Apparatus For Making Mattresses

Apparatus for Manufacturing Carbureted Gas

Apparatus for Manufacturing Heating and Illuminating Gas

Apparatus For Protecting And Preserving Poles And The Like

Arc Lamp

Attachment for Cabinets.

Attachment for Carbureters.

Attachment for Converting Motor-Propelled Vehicles into Tractors.

Attachment for Wringers and Washing-Machines

Automatic Adjustable Feeder Valve

Automatic Change-Over Signal for Motion-Picture Machines

Automatic Control for Gas Water-Heaters.

Automatic Cut-off for Rotary Engines

Automatic Elevator Gate

Automatic Fire-Alarm.

Automatic Fuse Plug

Automatic Gas Control for Gas Water-Heaters.

Automatic Gun

Automatic Machine for Forming Plastic Bodies

Automatic Printing Device

Automatic Siphon

Automatic Valve