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Title: Portable punch and die jig

A portable punch and die jig includes a U-shaped jig of predetermined width having a slot of predetermined width in the base thereof extending completely across the width of the jig adapted to fit over the walls of rectangular tubes and a punch and die assembly disposed in a hole extending through the base of the jig communicating with the slot in the base of the jig for punching a hole in the walls of the rectangular tubes at precisely determined locations.
 [1] ;  [2]
  1. (Westmont, IL)
  2. (Palos Heights, IL)
Publication Date:
OSTI Identifier:
Report Number(s):
US 4065853
Resource Type:
Research Org:
Argonne National Laboratory (ANL), Argonne, IL
Country of Publication:
United States
portable; punch; die; jig; u-shaped; predetermined; width; slot; base; extending; completely; adapted; fit; walls; rectangular; tubes; assembly; disposed; communicating; punching; precisely; determined; locations; rectangular tube; assembly disposed; predetermined width; die assembly; portable punch; die jig; /30/