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Patent Number: |
4642 |
Title: |
Carding-machine |
Issue Date: |
1846-07-20 |
Inventor(s): |
Matthew W. Obenchain (Springfield, OH) |
Patent Number: |
5280 |
Title: |
Spinning-machinery |
Issue Date: |
1847-09-11 |
Inventor(s): |
Matthew W. Obenchain (Springfield, OH) |
3640 Colonel Glenn Highway, Dayton, Ohio 45435. Phone: 937.775.2525
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Last updated: Fri, May-21-2010
