Rotary Spading Machine.
Description:
Patent for a new and improved rotary spading machine. This design "consists in the combination of a cylinder or drum armed with a series of spades or teeth, and mounted on a revolving shaft having a bearing or ground wheel, and a series of cleaning fingers or disks, which operate between the teeth of a second cylinder or drum which is mounted in a frame hung loosely on the main shaft of the machine, so as to rise and fall and adapt itself to the inequalities of the ground" (lines 21-30).
Date:
March 8, 1881
Creator:
Schuchard, Julius
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department