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Convertible Neck Yoke and Swingletree
Patent for a convertible neck yoke and swingletree. Illustration included.
Date:
May 24, 1904
Creator:
Hall, Thomas I.
System:
The Portal to Texas History
Mud-Drum for Boilers
Patent for a mud drum for boilers to prevent the accumulation of sediment and mud in the water. Illustrations included.
Date:
May 19, 1908
Creator:
Stroope, Joseph
System:
The Portal to Texas History
Elevator
Patent for an elevator.
Date:
May 12, 1903
Creator:
Ham, James T.
System:
The Portal to Texas History
Baling Press
Patent for a baling press. Illustration included.
Date:
May 3, 1904
Creator:
Key, William C. & Frost, Harvey N.
System:
The Portal to Texas History