UNT Libraries Government Documents Department - 2,691 Matching Results

Search Results

Improvements in Sash-Lock

Patent for an improvement on sash locks or fasteners for a window frame to allow two sashes to be controlled by one sash.

Date: June 16, 1903

Creator: Miller, John D.

Item Type: Patent

Combined Latch and Lock for Screen Doors, etc.

Patent for a combined latch and lock for screen doors and other uses. Illustration included.

Date: February 5, 1912

Creator: Hart, Joel T. & Hart, John D.

Item Type: Patent

Automatic Vehicle Brake

Patent for automatic vehicle brake. The invention "provides a spring controlled rack cooperating with a gear or pinion or a vehicle wheel." (line 18-20). Illustrations included.

Date: April 4, 1911

Creator: Uhl, Edgar G.

Item Type: Patent

Animal-Trap.

Patent for a new and useful animal trap, including instructions and illustrations.

Date: December 5, 1899

Creator: Buckersberg, Simon

Item Type: Patent

Adjustable Bicycle-Rest.

Patent for a new and useful adjustable bicycle-rest, including instructions and illustrations.

Date: January 23, 1900

Creator: Wise, Harry

Item Type: Patent

Apparatus for Extracting Honey

Patent for an apparatus for extracting honey. Illustration included.

Date: June 9, 1908

Creator: Avant, Leonidas W.

Item Type: Patent

Combined Signal and Sign-Displaying Lamp for Vehicles.

Patent for a combined signal and sign-displaying lamp for vehicles that uses only one light to illuminate all the sections and allows for easy interchanging of number plates.

Date: October 10, 1911

Creator: Puckett, Almor Manor

Item Type: Patent

Cartridge-Loading Machine.

Patent for a certain new and useful improvement in shell-loading machines.

Date: March 15, 1898

Creator: Handshy, Henry M.

Item Type: Patent

Burner.

Patent for a new and useful improvement in burners, including instructions and illustrations.

Date: August 22, 1899

Creator: Dickerson, Ernest Clifton

Item Type: Patent

Aerodrome

Patent for an aerodrome which is a heavier than air flying machine powered by motorized propellers

Date: August 24, 1909

Creator: Sinclair, William

Item Type: Patent

Coin Operated Vending Machine

Patent for a coin operated vending machine that is meant to be inexpensive and adapted to protect the items being vended, and to allow adjustment for coins of different denominations.

Date: October 13, 1903

Creator: Fender, John Brown

Item Type: Patent

Combined Wire and Wireless Telegraph System.

Patent for a combined wire and wireless telephone system that has a wireless system in between two wired systems.

Date: June 27, 1911

Creator: Johnson, Maurice Bernays

Item Type: Patent

Patent for a cotton cleaning and condensing machine for cleaning cotton lint and forming it into bats of standard size. Also equipped with a fire-safety mechanism that immediately turns off the machine.

Date: October 1, 1907

Creator: Reagan, Edgar

Item Type: Patent

Cattle-Guard.

Patent for a cattle guard to prevent animals from going on railroad tracks by installing plates which grate and rock if an animal steps on them to scare the animals away from the tracks.

Date: August 23, 1910

Creator: Herring, Henry H.

Item Type: Patent