| All Patents in class 192/73 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 202,461 | Apr. 16, 1878 | G.B. Phillips | Portable Forges | portable forges |
| 447,217 | Feb. 24, 1891 | J.N. Peel, C.H. Waterous, Jr. | Friction-clutch pulley | industrial machine clutches |
| 499,617 | Jun. 13, 1893 | C.H. Waterous, Jr. | Clutch-pulley | industrial machine clutches |
| 529,755 | Nov. 27, 1894 | E.D. Schmidt | Friction Clutch | industrial machine clutches |
| 585,271 | Jun. 29, 1897 | J.E. Hunter | Friction-clutch | industrial machine clutches |
| 627,627 | Jun. 27, 1899 | N. Shaw | Friction Clutch | friction clutches |
| 655,132 | Jul. 31, 1900 | E. Toole | Friction Clutch | industrial machine clutches |
