Knock-down hoist

Traversing hoists – Having means facilitating assembly or disassembly – Of traversing hoist from support

Patent

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Details

212293, 212225, B60P 154

Patent

active

060953497

ABSTRACT:
A knock-down portable hoist comprising a first member attachable to a support member, the first member supported substantially vertically by the support member, a second member insertable into and rotatably substantially vertically by the first member, such that the second member is rotatable about its longitudinal axis. The hoist further includes a boom member attachable to the second member, such that the boom member is supported substantially horizontally. An adjustable member is further provided which is movable along the longitudinal axis of the boom member and supported thereby. A hand-crankable winch assembly is further provided connectable to the second member for winding/unwinding a cable attached thereto. The cable is inserted through the boom member and through the adjustable for raising and lowering loads attached to the cable.

REFERENCES:
patent: 274527 (1883-03-01), Stelle et al.
patent: 2369816 (1945-02-01), Crawford
patent: 2772799 (1956-12-01), Bridinger
patent: 2858946 (1958-11-01), Breed
patent: 2974809 (1961-03-01), Sellars et al.
patent: 3084808 (1963-04-01), Peduzzi et al.
patent: 3661274 (1972-05-01), Woodside et al.
patent: 3711877 (1973-01-01), Averill
patent: 3804263 (1974-04-01), Castonguay
patent: 3836024 (1974-09-01), Mantino
patent: 3854594 (1974-12-01), Brookes
patent: 3952893 (1976-04-01), Kolesar
patent: 4213729 (1980-07-01), Cowles et al.
patent: 4381069 (1983-04-01), Kreck
patent: 4406574 (1983-09-01), Riley
patent: 4419038 (1983-12-01), Pendergraft
patent: 4463858 (1984-08-01), Bilas
patent: 4508233 (1985-04-01), Helms
patent: 4643320 (1987-02-01), Larsen
patent: 4671731 (1987-06-01), Harlan
patent: 4806063 (1989-02-01), York
patent: 4881864 (1989-11-01), Amato
patent: 5004133 (1991-04-01), Wyers
patent: 5029717 (1991-07-01), Chambers et al.
patent: 5064078 (1991-11-01), Van Staveren
patent: 5090580 (1992-02-01), Nelson
patent: 5211526 (1993-05-01), Robinette
patent: 5269501 (1993-12-01), Liegel et al.
patent: 5281078 (1994-01-01), Mills, Jr.
patent: 5439343 (1995-08-01), Watson
patent: 5615904 (1997-04-01), Van Dusen et al.
patent: 5749697 (1998-05-01), Davis

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