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Harrow Attachment.
Patent for a harrow attachment "that is efficient and durable, cheap to manufacture, and can be readily placed on or removed from cultivators" (lines 19-22).
Date:
August 17, 1911
Creator:
Smith, Alexander
System:
The Portal to Texas History
Hat-Box
Patent for improved collapsible hat box, which may be folded into a small compact mass.
Date:
August 14, 1917
Creator:
Fechner, Albert H.
System:
The Portal to Texas History