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Process for Testing the Operation of an Indexable via Punching Apparatus Disclosure Number: IPCOM000049337D
Original Publication Date: 1982-Apr-01
Included in the Prior Art Database: 2005-Feb-09

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Kutch, G White, DE [+details]


This process provides an accurate and rapid indication of punch apparatus operation by the inspection of a fully punched sheet of material and noting any differences in shading due to the remaining web material.