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Patent Number: |
86509 |
Title: |
Potato Digger |
Issue Date: |
1869-02-02 |
Inventor(s): |
John W. Corwin (Lebanon, OH) |
Notes: |
H.P.K. Peck |
Patent Number: |
109389 |
Title: |
Potato Digger |
Issue Date: |
1870-11-22 |
Inventor(s): |
John W. Corwin (Lebanon, OH) |
Notes: |
George E. Brown, atty. |
3640 Colonel Glenn Highway, Dayton, Ohio 45435. Phone: 937.775.2525
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