Cotton Chopper (open access)

Cotton Chopper

Patent for a cotton chopper. Illustration included.
Date: May 23, 1905
Creator: Fikes, Bosiar Lee
System: The Portal to Texas History
Combined Disk Harrow and Land-Roller (open access)

Combined Disk Harrow and Land-Roller

Patent for a vehicle that may be used as either a harrow or a roller. Illustrations included.
Date: May 19, 1908
Creator: Jackson, Lewis Livingston
System: The Portal to Texas History
System, Method and Apparatus for Energizing Vehicle Brake Lights (open access)

System, Method and Apparatus for Energizing Vehicle Brake Lights

Patent relating to the system, method and apparatus for energizing vehicle brake lights.
Date: August 20, 2010
Creator: Marlowe, Kenneth Adam; Cotanch, Bryan & Parker, James
System: The UNT Digital Library
Filter For Rain Spouts (open access)

Filter For Rain Spouts

Patent for a filter for rain spouts. Illustration included.
Date: May 17, 1904
Creator: Moechel, Aratine G.
System: The Portal to Texas History
Railway-Signal (open access)

Railway-Signal

Patent for a railway signal that is activated when the wheels of a train pass over a switch. Illustrations included.
Date: May 26, 1908
Creator: Harvey, Albert Wadkins
System: The Portal to Texas History