Portable hoist system

Details Portable hoist system Portable hoist system

1995-10-30

1997-04-22

Ramirez, Ramon O.

Fire escape, ladder, or scaffold

Traversing, track-mounted

With occupant elevating or lowering means

212179, 212224, E04G 314

Patent

active

056222378

ABSTRACT:
A portable hoist system suitable for mounting to a pair of rails includes a vertical support, an inclined boom connected to the vertical support and a hoist secured to the boom. Clamping members are provided at the lower ends of the vertical support and the boom for detachably mounting to the rails. The hoist system is preferably foldable for transport or storage purposes.

REFERENCES:
patent: 2569821 (1951-10-01), Maxeiner
patent: 2696917 (1954-12-01), Kershaw
patent: 4270628 (1981-06-01), Anderson
patent: 4621741 (1986-11-01), Boom
patent: 5271481 (1993-12-01), Rich
patent: 5341898 (1994-08-01), Baziuk

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