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Weaning-Bit
Patent for a weaning-bit. This bit "[admits] air into the mouth of the animal, thus obviating any drawing or sucking action." (lines 10-12) Additionally, this bit was created to be of better construction which would make it cheaper and longer-lasting.
Date:
July 24, 1917
Creator:
Turner, Wiley Ernest
System:
The Portal to Texas History
Transmission-Gearing
Patent for a car power transmission gearing which is operated by one simple stick that does not require lateral movements and eliminates the danger of stripping the gears.
Date:
July 2, 1912
Creator:
McCurdy, Horace L.
System:
The Portal to Texas History