Work holders – Relatively movable jaws – Means to actuate jaw
Reexamination Certificate
2005-03-15
2005-03-15
Watson, Robert C. (Department: 3723)
Work holders
Relatively movable jaws
Means to actuate jaw
Reexamination Certificate
active
06866256
ABSTRACT:
Device for enabling a rigid or semi-rigid material of a planar shape or of the thin, elongate type to be rapidly supported and chocked in order to carry out a finishing process on it. The device includes a top chocking structure on which the material to be finished can be supported and clamped, the top structure being made from one or more elements of the bar or tube type extending essentially in a vertical plane and having at least one substantially horizontal support portion, extended by a substantially vertical support portion. The device includes a bottom base structure on which on which the top structure is mounted, enabling the device to be stabilized on a working surface, the support zones of which are fitted with non-slip fixtures.
REFERENCES:
patent: 2874003 (1959-02-01), Humphries
patent: 3007278 (1961-11-01), Million
patent: 2709805 (1993-09-01), None
Abelman ,Frayne & Schwab
Watson Robert C.
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