Boots – shoes – and leggings
Patent
1987-04-28
1989-02-28
MacDonald, Allen
Boots, shoes, and leggings
324251, 901 32, 901 39, 901 46, B65H 4302, G01B 502
Patent
active
048091910
ABSTRACT:
An electromechanical manipulator including gripper elements provided with a plurality of fingers and a sensing element provided for each of the fingers to sense their relative position. The sensing means includes at least one Hall effect element disposed in the body of the gripper element. A magnet element is oriented in a bipolar slide-by mode with respect to the Hall effect element and is disposed for movement with one of the fingers of a gripper element.
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patent: 4723806 (1988-02-01), Yuda
Chin Laurence D.
Domeier Wayne H.
Barry Wright Corporation
Gilbert Milton E.
MacDonald Allen
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