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Automatic Switch Throwing Apparatus
Patent for a device that will automatically throw a switch upon the presence of an on-coming train, and switch it back after the train has passed.
Date:
December 5, 1916
Creator:
Bida, Frank
System:
The Portal to Texas History
Wire-Fence Tool.
Patent for certain new and useful improvements in wire fence tools, including instructions and illustrations.
Date:
December 5, 1899
Creator:
Boynton, John Blijah
System:
The Portal to Texas History