Attachment for Riding Breaking-Plows (open access)

Attachment for Riding Breaking-Plows

Patent for a seeder attachment for riding breaking plows.
Date: June 21, 1910
Creator: Harrell, Joab B.
System: The Portal to Texas History
Windmill (open access)

Windmill

Patent for a new and improved windmill rotor, including illustrations.
Date: June 16, 1914
Creator: Smith, James B.
System: The Portal to Texas History
Grindstone Attachment. (open access)

Grindstone Attachment.

Patent for improvements in grindstone attachments by providing a tool-holder that is capable of adapt to different-sized stones and for various tools when applied to the frame of a grindstone of a given size.” (Lines 13-16) Illustration is included.
Date: June 30, 1891
Creator: Rainey, John Calvin
System: The Portal to Texas History
Pencil Compasses (open access)

Pencil Compasses

Patent for a compass connected to an ordinary pencil.
Date: June 16, 1903
Creator: Miller, James H.
System: The Portal to Texas History