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Improvements in Electric Foot Warmers. (open access)

Improvements in Electric Foot Warmers.

Patent for adjustments in the mechanics of electric foot warmers.
Date: May 17, 1870
Creator: Littlepage, Caleb
System: The Portal to Texas History
Improvements in Velocipedes. (open access)

Improvements in Velocipedes.

Patent for the improvement of velocipedes. Improvements combine foot and band propelling apparatus with guiding apparatus.
Date: December 13, 1870
Creator: Maltby, Henry
System: The Portal to Texas History
Mill-Stone Dress. (open access)

Mill-Stone Dress.

Patent for Mill Stone Dressing- the pattern on a mill stone for the better grinding of grains into flour. The furrows and grooves of the new design allow grain to be "milled... at greater speed (and)even distribution."
Date: March 8, 1870
Creator: Loy, G. W.
System: The Portal to Texas History
Saw Tooth (open access)

Saw Tooth

Patent for "Improvement in Saw Teeth" (line 3)
Date: July 12, 1870
Creator: Littlepage, Caleb V.
System: The Portal to Texas History