Patent information:
| Patent: | Utility 176,739 |
| Patented: | May 2, 1876 |
| Applied: | March 27, 1876 |
| Title: | Improvement in Lubricators |
| Description: | Improvement in lubricators |
| Category: | HU |
| Assigned to: |
Patentee Information:
| COTY, John T. | Cincinnati, OH |
Class and subclass information:
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 238 | NONMETAL TO METAL; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 387 | SCREW THIMBLE; Removable; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 415 | FLANGE; Detachable; Split ring; |
Known specimens:
| None known |
Drawings:
Page 1 |