| All Patents of Type: industrial machine clutches |
Patents 1 -
15
of 158
      |
| Number | Date | Patentee | Title | Type |
| 7,557 | Aug. 13, 1850 | N. Barlow | Friction-clutch | industrial machine clutches |
| 25,733 | Oct. 11, 1859 | J. Hendy | Double friction-coupling | industrial machine clutches |
| 35,853 | Jul. 08, 1862 | C. Burleigh | Friction Clutch | industrial machine clutches |
| 63,977 | Apr. 16, 1867 | S.C. Wright | Lathe clutch | metalworking power transmission |
| 68,108 | Aug. 27, 1867 | F.J. Plummer | Improvement in clutch-shippers | industrial machine clutches |
| 76,328 | Apr. 07, 1868 | W.H. Birch, J.B. Johnson | Improvement in friction-clutch | hoists, winches, come-alongs |
| 78,961 | Jun. 16, 1868 | D. Harrington | Friction-Clutch Pulley | industrial machine clutches |
| 80,024 | Jul. 14, 1868 | H.K. Smith | Friction Clutch Pulley | industrial machine clutches |
| 80,045 | Jul. 14, 1868 | C. Wright | Improvement in friction-clutch pulley | industrial machine clutches |
| 100,064 | Feb. 22, 1870 | F.A. Pratt | Improvement in friction-clutches | industrial machine clutches |
| 117,234 | Jul. 18, 1871 | G. Clisbee | Friction Clutch | industrial machine clutches |
| RE5,335 | Mar. 25, 1873 | J. Hendy | Double friction-coupling | industrial machine clutches |
| 138,139 | Apr. 22, 1873 | W.B. Duckworth | Improvement in clutches for machinery | metalworking machine mechanisms |
| 148,165 | Mar. 03, 1874 | A.B. Bean | Improvement in machinery clutches | industrial machine clutches |
| RE6,215 | Jan. 12, 1875 | A.B. Bean | Improvement in machine-clutches | industrial machine clutches |
