Artificial Fuel (open access)

Artificial Fuel

Patent for artificial fuel made from coal.
Date: July 19, 1904
Creator: Thomas, Adelaide M.
System: The Portal to Texas History
Back Spacing Attachment for Type Writing Machines (open access)

Back Spacing Attachment for Type Writing Machines

Patent for an attachment to provide type writing machines with back space. Illustration included.
Date: July 19, 1904
Creator: Parker, William A.
System: The Portal to Texas History
Check Row Planter (open access)

Check Row Planter

Patent for check row planter. Illustration included.
Date: July 19, 1904
Creator: Perkins, Albert L.
System: The Portal to Texas History
Process of Producing Pictures (open access)

Process of Producing Pictures

Patent for a process of producing pictures. Illustration included.
Date: July 19, 1904
Creator: Fields, Moses M.; Edwards, J. W. & Winn, W. M.
System: The Portal to Texas History
Puzzle (open access)

Puzzle

Patent for a puzzle. Illustration included.
Date: July 19, 1904
Creator: Strickland, M. Nichols
System: The Portal to Texas History
Railroad Switch (open access)

Railroad Switch

Patent for a railroad switch. Illustration included.
Date: July 19, 1904
Creator: Fitzgerald, Milam M.
System: The Portal to Texas History
Shaking Churn (open access)

Shaking Churn

Patent for a shaking churn. Illustration included.
Date: July 19, 1904
Creator: Park, Reece W. & Arnwine, Charles L.
System: The Portal to Texas History