Metal deforming – By or with work-constrainer and/or manipulated work-forcer – Comprising lever manipulated to force work
Reexamination Certificate
2005-04-05
2005-04-05
Larson, Lowell A. (Department: 3725)
Metal deforming
By or with work-constrainer and/or manipulated work-forcer
Comprising lever manipulated to force work
C072S390500, C072S705000
Reexamination Certificate
active
06874347
ABSTRACT:
A planishing device (10) with a pulling element (11) and lever arms (151.1, 151.2) connected in an articulated manner, with bearing elements (12.1, 12.2) for bearing on a material layer (WS), characterised in that the lever arms (151.1, 151.2) in the region of the end (158.1, 158.2) lying opposite their grip are connected in an articulated manner to a joint member (157) connecting the lever arms (151.1, 151.2) at a location (161) distanced from these ends (158.1, 158.2), are supported in an articulated and movable manner via supports (162.1, 162.2) on a supporting element (16) that is interactively connected to the bearing elements (12.1, 12.2). Pulling element (11) is connected to joint member (157) via a rod (154).
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Bushnell , Esq. Robert E.
Larson Lowell A.
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