Material or article handling – Elevator or hoist and loading or unloading means therefor – Convertible attachment
Patent
1985-12-02
1987-04-21
Werner, Frank E.
Material or article handling
Elevator or hoist and loading or unloading means therefor
Convertible attachment
294 6722, 294 88, 294104, 414622, 414785, 414918, 191 122R, B66F 918
Patent
active
046592776
ABSTRACT:
Provided herein is a forklift attachment which is easily assembled and disassembled from the forklift including a mounting bracket, two independently pivotable, hydraulically actuated arms pivotally connected to the bracket where the arms are positioned to cooperate with the forklift tines, two hydraulic jacks one each associated with and pivotally connected to each arm and pivotally connected to the bracket to rotate themselves and cause rotation of the arms when actuated, and a hydraulic fluid and control system adapted to prevent obstruction of forklift operations and to permit independent actuation of the arms.
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patent: 2875912 (1959-03-01), Thresher
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patent: 3164405 (1965-01-01), Lull
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patent: 4219300 (1980-08-01), McMillan
patent: 4266819 (1981-05-01), Pemberton
patent: 4395188 (1983-07-01), Kaup
patent: 4529239 (1985-07-01), Ogawa
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