E04G 1/12

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9683380 Standard and ledger of a scaffolding system, and method for erecting the sameMar 22, 12Jun 20, 17Scafom International B.V.
5388666 Support scaffoldJan 11, 93Feb 14, 95PERI GMBH
5031724 Shoring frame pillarDec 29, 89Jul 16, 91WRIGHT, JAMES E., WRIGHT, JAMES E. (50%),
4841708 Bolted aluminum shoring frameOct 26, 87Jun 27, 89BRAND SERVICES, LLC
4481748 Shoring system and parts thereofSep 01, 81Nov 13, 84HARSCO CORPORATION
4462197 Shoring system and parts thereofSep 10, 80Jul 31, 84HARSCO TECHNOLOGIES CORPORATION