Title:
Scarifier tooth
United States Patent 2033594

Inventors:
Stoody, Shelley M.
Publication Date:
03/10/1936
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Assignee:
STOODY CO
Primary Class:
172/713
Other Classes:
76/DIG.005, 407/118, 76/6, 172/745, 37/460, 175/426, 299/105, 172/747, 172/703
International Classes:
E02F9/28