Handling: hand and hoist-line implements – Grapple – Load shifting
Patent
1995-11-03
1997-07-29
Underwood, Donald W.
Handling: hand and hoist-line implements
Grapple
Load shifting
414739, 901 29, 901 34, 901 37, B25J 1508
Patent
active
056515740
ABSTRACT:
A micromanipulator comprises an upper parallel linkage connecting a base member and an opposed middle plate by links, a lower parallel linkage connecting the middle plate and an opposed base plate by links, a first finger attached to the base member of the upper parallel linkage, a second finger attached to the middle plate and is arranged opposite the first finger, drive controllers provided on the links for effecting relative motions of the fingers and for positioning the fingers.
REFERENCES:
patent: 4850631 (1989-07-01), Dotsko
patent: 5053687 (1991-10-01), Merlet
patent: 5114300 (1992-05-01), Shahinpoor et al.
Arai Tatsuo
Tanikawa Tamio
Agency of Industrial Science & Technology, Ministry of Internati
Underwood Donald W.
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