Material or article handling – Apparatus for moving material to a position in the erection... – Flat wall or ceiling member manipulating means
Patent
1997-04-24
1998-11-10
Johnson, Brian L.
Material or article handling
Apparatus for moving material to a position in the erection...
Flat wall or ceiling member manipulating means
52DIG1, 52749, E04G 2114
Patent
active
058334300
ABSTRACT:
On construction sites, the apparatus provides a mast, and a cable-operated winch, for pivot-lifting horizontally-manufactured wall-frames to the vertical position. Upper and lower section of 2".times.6" lumber form the length of the mast. Top and bottom mast-elements have hollow-box sockets, into which the lengths of lumber are telescoped, and a middle mast-element receives both upper and lower lumber sections. The middle mast-element carries a winch, the cable of which is hooked to the top rail of the wall-frame.
REFERENCES:
patent: 1725329 (1929-08-01), Blandford
patent: 2812077 (1957-11-01), Proctor
patent: 2907477 (1959-10-01), Coleman
patent: 3058602 (1962-10-01), Kilman
patent: 3382988 (1968-05-01), O'Reilly
patent: 3485386 (1969-12-01), Miller
patent: 4150755 (1979-04-01), Trott et al.
patent: 4531720 (1985-07-01), Soder
patent: 4600348 (1986-07-01), Pettit
patent: 5114294 (1992-05-01), Attman
patent: 5224808 (1993-07-01), Macris
patent: 5303899 (1994-04-01), Palya
patent: 5322403 (1994-06-01), Herde
patent: 5322404 (1994-06-01), Keller
patent: 5368429 (1994-11-01), Young
patent: 5700123 (1997-12-01), Rokosh et al.
patent: 5704755 (1998-01-01), Jesperson
Colbourne Lewellyn Boyce
Reynolds Douglas Bradley
Hess Douglas
Johnson Brian L.
Reynolds Douglas
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