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US D1,122,128 S1Granted
Instrument for testing the roundness of the inner wall of a pipe or other hollow cylinder
AssigneeInsulation Technology Corporation
InventorsShawn Hurla, Ryan Dwyer, Ray Lavallee
Life of this patent
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Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for an instrument for testing the roundness of the inner wall of a pipe or other hollow cylinder, as shown and described.