ARTICULATED CULTIVATING IMPLEMENT
United States Patent 3487882
US Patent References:
/0208129.html
- - 0208129

Tool carrier
- - 3308891

Disc harrow
- - 3327787


Inventors:
Burton, Joseph H.
Publication Date:
01/06/1970
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Assignee:
Joseph, Burton H.
Primary Class:
172/310
Other Classes:
172/401, 172/413
International Classes:
A01B35/30; A01B35/00; A01B49/00; A01B63/22; A01B63/16




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