B - Operations – Transporting – 21 – F
Patent
B - Operations, Transporting
21
F
140/3
B21F 33/00 (2006.01)
Patent
CA 1045514
METHOD AND APPARATUS FOR FORMING PIPE REINFORCING CAGES AND LIKE CLOSED LOOP OBJECTS Abstract of the Disclosure The invention relates to apparatus for advancing a workpiece. The apparatus includes a supporting struc- ture including a guide extending therealong, and a carriage guidably supported by the guide and including a drive for moving the carriage along the guide. A clamp, including first and second elements for selec- tively clamping the workpiece therebetween, is coupled to the carriage assembly for movement with the carriage. The first and second elements are movably engaged to a workpiece held therebetween for moving the workpiece with respect to the clamp. 1.
298176
Borodin Daniel J.
Tolliver Wilbur E.
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