Manipulator transporter

Hydraulic and earth engineering – Miscellaneous

Patent

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Details

175219, 405288, E21F 1302

Patent

active

046293698

ABSTRACT:
A vehicle adapted for transporting and manipulating objects within a confined space, such as a tunnel. The vehicle comprises a pair of side frames interconnected by vertically adjustable front and rear interconnecting members that include horizontal portions onto which a boom is slideably and pivotally connected. Raising and lowering of one or two of the interconnecting members and lateral traversing of one or two of the connected boom portions provides for manipulation of an object or tool attached to the boom.

REFERENCES:
patent: 2901232 (1959-08-01), Lewis
patent: 3892100 (1975-07-01), Jamison
patent: 3893520 (1975-07-01), McCormick
patent: 4076130 (1978-02-01), Sumner
patent: 4203687 (1980-05-01), Sumner
patent: 4218158 (1980-08-01), Tesson
patent: 4252475 (1981-02-01), Cobb et al.
patent: 4290490 (1981-09-01), Barthe et al.
patent: 4312609 (1982-01-01), Culley
patent: 4351625 (1982-09-01), Selestam et al.

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