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EBAA IRON, INC.
| EBAA IRON, INC. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080203727 | PIPE RING APPARATUS AND METHOD - An apparatus and method according to which the apparatus includes a pair of connected arcuate members for clamping around a pipe, with each arcuate member including at least one protrusion. The arcuate members have a first material hardness and at least a portion of the at least one protrusion has a second material hardness that is greater than the first material hardness so that the portion penetratingly engages the pipe when the arcuate members are clamped around the pipe. | 08-28-2008 |