Apparatus for Extracting Oil (open access)

Apparatus for Extracting Oil

Patent for a device for extracting cotton seed oil which ensures even cooking of the seeds by constant stirring.
Date: January 14, 1908
Creator: Lauerman, Vandy Joseph
System: The Portal to Texas History
Vending-Machine (open access)

Vending-Machine

Patent for a coin and check operated vending machine. Illustrations included.
Date: January 28, 1913
Creator: Vandagriff, James V.
System: The Portal to Texas History
Lamp-Burner (open access)

Lamp-Burner

Patent for the provision of spring pressed clamps pivotally mounted on a burner and adapted to engage opposite sides of the base of a lamp chimney and thereby securely hold the lamp chimney in place on the burner and yet permit the ready removal of the chimney.
Date: January 4, 1916
Creator: Patterson, Simon H.
System: The Portal to Texas History
Pistol- Holster (open access)

Pistol- Holster

Patent for a pistol holder. The holder will secure the pistol in the position that it should be in, at all times.
Date: January 4, 1916
Creator: Parrish, Byron B.
System: The Portal to Texas History
Cut-Off Lock (open access)

Cut-Off Lock

Patent for gasoline cutoff for motor vehicles. Allows for vehicle to be still in use or running when left unattended, but will prevent it from being stolen.
Date: January 9, 1917
Creator: Reid, William O.
System: The Portal to Texas History
Roller Bearing (open access)

Roller Bearing

Patent for Roller Bearing
Date: January 2, 1917
Creator: Galbraith, David G.
System: The Portal to Texas History
Cotton Thinning Plow (open access)

Cotton Thinning Plow

Patent for cotton thinning plow. Illustration included.
Date: January 1, 1907
Creator: Edgin, William Alaxander
System: The Portal to Texas History