Resource Type
Counties
3 Matching Results
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Composite Railway-Tie.
Patent for a railway tie made from concrete and iron, which is more durable than previous ties of this type.
Date:
November 5, 1907
Creator:
Smith, John
System:
The Portal to Texas History
Shaft Coupling
Patent for a shaft coupling. This invention is designed to connect shafts by interlocking to parts that slide lengthwise thereby clamping them together. Illustration included.
Date:
February 5, 1907
Creator:
Frank, Henry M.
System:
The Portal to Texas History
Split Pulley.
Patent for split pulleys with interlocking parts that can be attached together without pulling the parts longitudinally.
Date:
February 5, 1907
Creator:
Frank, Henry M.
System:
The Portal to Texas History