Portable punch and die jig

Patent · 01 January 1978

OSTI ID:862984

Lewandowski, Edward F ^[1]; Anderson, Petrus A ^[2]

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1. Westmont, IL
2. Palos Heights, IL

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.

• Research Organization: Argonne National Laboratory (ANL), Argonne, IL
• Assignee: United States of America as represented by United States Energy (Washington, DC)
• Patent Number(s): US 4065853
• OSTI ID: 862984
• Country of Publication: United States
• Language: English

Related Subjects

/30/
adapted
assembly
assembly disposed
base
communicating
completely
determined
die
die assembly
die jig
disposed
extending
fit
jig
locations
portable
portable punch
precisely
predetermined
predetermined width
punch
punching
rectangular
rectangular tube
slot
tubes
u-shaped
walls
width