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| All Patents in class 57/211 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,885X | Dec. 29, 1831 | A. Bull | Tow lines, rope, cordage, etc. | rope maker | |
| 124,183 | Feb. 27, 1872 | H.C. White | Implement in Packing for Engines, &c. | piston ring and packing | |
| 1,927,477 | Sep. 19, 1933 | J.N. Walton | Machinery packing | ||