Trenching Tech Advancements Coming to the Jobsite. Rock saw trenching

US6547337B2. Trencher with foldable rock saw wheel. Google Patents Publication number US6547337B2 US6547337B2 US09/942,141 US94214101A US6547337B2 US 6547337 B2 US6547337 B2 US 6547337B2 US 94214101 A US94214101 A US 94214101A US 6547337 B2 US6547337 B2 US 6547337B2 Authority US United States Prior art keywords section wheel trencher rock saw connecting plate Prior art date 2001-08-29 Legal status (The legal status […]

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