Canal or Ditch Digging Machine.
Description:
Patent for a canal or ditch digging machine that has a carriage and a mechanism that draws the carriage across the ground, and a boring-tool beneath the carriage. The boring-tool can bore at an adjustable angle.
Date:
August 20, 1895
Creator:
Hoefs, Otto
Item Type:
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Partner:
UNT Libraries Government Documents Department