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Pecan-Cracker.
Patent for a nut cracker designed especially with pecans in mind. It crushes the pecan shell without damaging the kernel inside.
Date:
May 29, 1917
Creator:
Black, William L.
System:
The Portal to Texas History
Rod-Coupling.
Patent for rod couplings for windmill pumps, which allows the rods to be quickly hooked and unhooked.
Date:
May 18, 1909
Creator:
Cole, Bengamin F.
System:
The Portal to Texas History