![]() E02F3/96- Dredgers Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements.E02F3/04- Dredgers Soil-shifting machines mechanically-driven.E02F3/00- Dredgers Soil-shifting machines.E02- HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Individual filed Critical Individual Priority to US11/052,281 priority Critical patent/US6990758B1/en Application granted granted Critical Publication of US6990758B1 publication Critical patent/US6990758B1/en Status Expired - Fee Related legal-status Critical Current Anticipated expiration legal-status Critical Links Original Assignee Individual Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Holmes Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US11/052,281 Inventor David C. ![]() Google Patents Scraper and rake attachment for excavator bucketÄownload PDF Info Publication number US6990758B1 US6990758B1 US11/052,281 US5228105A US6990758B1 US 6990758 B1 US6990758 B1 US 6990758B1 US 5228105 A US5228105 A US 5228105A US 6990758 B1 US6990758 B1 US 6990758B1 Authority US United States Prior art keywords bucket rake scraper attachment blade Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6990758B1 - Scraper and rake attachment for excavator bucket US6990758B1 - Scraper and rake attachment for excavator bucket
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