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