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Harrow or Cultivator
Patent for a harrow or cultivator. Illustrations included.
Date:
May 24, 1904
Creator:
Cutter, Oliver C.
System:
The Portal to Texas History
Derailing Device.
Patent for a derailing device to stop trains from colliding with one another by derailing the oncoming train.
Date:
December 24, 1907
Creator:
Clegg, William Owen
System:
The Portal to Texas History