Work holders – Plural holders to hold workpieces relative to each other – Workpieces normal to each other
Patent
1993-10-25
1995-02-14
Watson, Robert C.
Work holders
Plural holders to hold workpieces relative to each other
Workpieces normal to each other
269 98, 269155, 269282, 269904, B25B 102
Patent
active
053888138
ABSTRACT:
In a preferred embodiment, a ceiling clamp to assist in mounting panels to a ceiling, including: an upwardly open channel defined by a distal vertical wall, an upper portion of a proximal vertical wall parallel to the distal vertical wall, and a horizontal floor joining the distal and proximal walls, the upwardly open channel being dimensioned to accommodate therein a lower portion of a ceiling joist; clamping means to clamp the lower portion of the ceiling joist in the upwardly open channel; and a horizontal base member attached to the upwardly open channel to provide a surface upon which an end or edge of ceiling panel may be placed when the ceiling clamp is clamped to the ceiling joist.
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Crozier John H.
Watson Robert C.
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