3 Matching Results

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Improvement in Farm-Fences. (open access)

Improvement in Farm-Fences.

Patent for a new and useful improvement in fence including instructions and illustrations.
Date: July 29, 1873
Creator: McKenzie, Winfield S.
System: The Portal to Texas History
Improvement in Carriage-Springs (open access)

Improvement in Carriage-Springs

Patent for improved design for carriage-springs with included illustrations of the spring design as well as diagram of placement on a carriage/wagon.
Date: April 29, 1873
Creator: Richardson, J. D.
System: The Portal to Texas History
Improvement in Cotton-Plows. (open access)

Improvement in Cotton-Plows.

Patent for improvements in plows with removable curved flanges.
Date: July 29, 1873
Creator: Sims, Zachariah B.
System: The Portal to Texas History