3 Matching Results
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Nutcracking-Machine.
Patent for a nut-cracking machine that can crack hard shelled nuts.
Date:
July 18, 1911
Creator:
Elder, Benjamin W.
System:
The Portal to Texas History
Nutcracking-Machine.
Patent for a nut-cracking machine for cracking hard shelled nuts.
Date:
July 18, 1911
Creator:
Elder, Benjamin Winchester
System:
The Portal to Texas History
Piano-Key Mounting.
Patent for a piano key mounting with a key pin that makes the "touch" required to depress the keys easily adjustable.
Date:
July 18, 1911
Creator:
Mayor, Enoch Allen
System:
The Portal to Texas History