Handling: hand and hoist-line implements – Utilizing fluid pressure – Frames
Patent
1991-01-10
1992-06-30
Focarino, Margaret A.
Handling: hand and hoist-line implements
Utilizing fluid pressure
Frames
2941191, 294907, B66C 102
Patent
active
051257068
ABSTRACT:
An article holding apparatus includes a pair of sliding plates selectively movable toward or away from each other while being maintained parallel to each other. A distance between the sliding plates is adjustable. Suction pads are provided on inner surfaces of the sliding plates respectively. The suction pads may include first suction pads for holding a large article and second suction pads for holding a small article. Sensor elements may be mounted on the plates to sense whether a large or a small article is present to be handled thereby.
REFERENCES:
patent: 1519736 (1924-12-01), Lewis
patent: 1792576 (1931-02-01), Dryon
patent: 2739008 (1956-03-01), Renner
patent: 3219379 (1965-11-01), Ames
patent: 3227299 (1966-01-01), Draxler
patent: 3982782 (1976-09-01), Bos
patent: 4264405 (1981-04-01), Petrov et al.
patent: 4423998 (1984-01-01), Inaba et al.
Araki Itsuo
Kuwaki Kimio
Sakurai Keiji
Focarino Margaret A.
Kramer Dean J.
Matsushita Electric - Industrial Co., Ltd.
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