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
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
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