Material or article handling – Elevator or hoist and loading or unloading means therefor – Convertible attachment
Patent
1991-08-22
1993-08-17
Werner, Frank E.
Material or article handling
Elevator or hoist and loading or unloading means therefor
Convertible attachment
2941101, 294115, 2941191, 294902, 414619, B60B 112
Patent
active
052362981
ABSTRACT:
An attachment for a fork lift is provided. The attachment includes two arcuate members which are pivotally connected. The arcuate members have gripping surfaces which approximate a radius of curvature of a cylindrical drum of known dimensions. The gripping members are pivoted together to pivot between open and closed positions. In the closed positions, the gripping surfaces assume the external surface of the drum.
REFERENCES:
patent: 2497600 (1950-02-01), Grigsby
patent: 2507549 (1950-05-01), Smith et al.
patent: 2591638 (1952-04-01), Trafton
patent: 3472404 (1969-10-01), Ord
patent: 4705331 (1987-11-01), Britton
patent: 4818005 (1989-04-01), Purser
patent: 4834437 (1989-05-01), Howard, Sr.
Brochure entitled "Fork Mounted Lift Truck Attachments of Valley Craft", 1990.
Valley Craft
Werner Frank E.
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