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Improved Double Pincers. (open access)

Improved Double Pincers.

Patent for the improvement of double pincers by way of "double jaws, by which both sides of the shanks of a boot of shoe can be clamped and held at the same time."
Date: March 29, 1870
Creator: Maund, William
System: The Portal to Texas History
Improvement in Apparatus for Separating the Seed from Fruit-Pulp (open access)

Improvement in Apparatus for Separating the Seed from Fruit-Pulp

Patent for a simple machine "for separating the seed from the pulp of the Bois-de-Arc or Osage orange and other apples where the seed is required to be separated uninjured for planing and other purposes" (line 26-29).
Date: March 29, 1870
Creator: Mayo, Robert H.
System: The Portal to Texas History