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Boltless Rail-Joint
Patent for a rail joint designed without bolts. Illustrations included.
Date:
July 30, 1912
Creator:
Crawford, William R.
System:
The Portal to Texas History
Boltless Rail-Joint
Patent for a rail joint designed without bolts. Illustrations included.
Date:
July 30, 1912
Creator:
Crawford, William R.
System:
The Portal to Texas History
Lathe Attachment.
Patent for a jeweler's lathe attachment which holds jewelry without scratching it.
Date:
July 25, 1911
Creator:
Schultze, John
System:
The Portal to Texas History
Vehicle-Wheel.
Patent for a vehicle wheel that "embodies a flexible tread and radially arranged springs for absorbing shocks and cushioning the yielding of the parts of said tread." (lines 10-13).
Date:
July 10, 1917
Creator:
Anderson, Lycurgus
System:
The Portal to Texas History