| All Patents of Type: hoists, winches, come-alongs |
Patents 1 -
15
of 71
      |
| Number | Date | Patentee | Title | Type |
| 5,549X | Jun. 29, 1829 | W. Pennell | Power Windlass | hoists, winches, come-alongs |
| 5,808X | Jan. 30, 1830 | J.B. Carpenter | Tackle windlass lever press | hoists, winches, come-alongs |
| 36,832 | Nov. 04, 1862 | F. Brown, A. Brown | Improvement in friction-coupling | friction clutches |
| 43,451 | Jul. 05, 1864 | S. Van Emon, J. Reynolds, J.T. Bodley | Improvement in hoisting apparatus | hoists, winches, come-alongs |
| 64,915 | May 21, 1867 | H.F. Shaw | Improvement in Hoisting Gear | hoists, winches, come-alongs |
| 76,328 | Apr. 07, 1868 | W.H. Birch, J.B. Johnson | Improvement in friction-clutch | hoists, winches, come-alongs |
| 84,577 | Dec. 01, 1868 | J. Pickering | Apparatus for Raising Weights | hoists, winches, come-alongs |
| 102,597 | May 03, 1870 | H.A. Schneekloth | Foot-powered hoist | hoists, winches, come-alongs |
| 150,765 | May 12, 1874 | J. Knowlson, Jr. | Improvement in rope-drums for windlasses | hoists, winches, come-alongs |
| 174,455 | Mar. 07, 1876 | N. Thomas | Hoisting Apparatus for Machine Tools | hoists, winches, come-alongs |
| 199,955 | Feb. 05, 1878 | A. Box | Improvement in screw hoisting-pulley apparatus | hoists, winches, come-alongs |
| 210,850 | Dec. 17, 1878 | L.H. Hall | Imprrovement in hoisting-machines | hoists, winches, come-alongs |
| 213,366 | Mar. 18, 1879 | H. Whiteley | Hoisting Drum and Clutch Apparatus | hoists, winches, come-alongs |
| 220,144 | Sep. 30, 1879 | E. Harrington | Improvement in hoisting-pulley apparatus | hoists, winches, come-alongs |
| RE9,095 | Feb. 24, 1880 | L.H. Hall | Hoisting-machine | hoists, winches, come-alongs |
