| Inventor | Coogan, P.J. |
| Invention | Sewers, Arrangement of drains for |
| Residence | Charleston |
| Dated | 6/5/1855 |
| Patent | 12994 |
| Class | * |
| Assign | * |
| US Patent Office Record | http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0012994 |
| Local Copy of Patent Docs | http://library.clemson.edu/scpatimages/index.php?pn=12994 |