Material or article handling – Vertically swinging load support – Grab
Patent
1991-07-10
1993-02-09
Huppert, Michael S.
Material or article handling
Vertically swinging load support
Grab
521221, 527411, 125 12, 125 35, 294 6722, 294 675, 2941031, 414 10, 414622, 414786, 4147929, B66C 304
Patent
active
051849348
ABSTRACT:
A gripping device for use in combination with a front-end loader for lifting and transporting heavy objects, comprising a slot-entering jaw means, second jaw means, jaw adjusting means to effect movement of one of said slot-entering jaw means and said second jaw means relative to other of said jaw means, and loader cooperation means by which said device is adapted to cooperate with the loader. The device is particularly useful for removing slabs of concrete from a pre-cut concrete floor, such as found in multi-storey parking garages, during demolition or rehabilitation.
REFERENCES:
patent: 3349933 (1967-10-01), Simpson et al.
patent: 3669293 (1972-06-01), Bryan et al.
patent: 3749437 (1973-07-01), Lynn
patent: 4266819 (1981-05-01), Pemberton
patent: 4431083 (1984-02-01), York
patent: 4489970 (1984-12-01), Henke
patent: 4714393 (1987-12-01), Betts
Huppert Michael S.
Underwood Donald W.
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