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Sept. 27, 1966 H. SCHAEFF 3,275,163 HYDRAULICALLY OPERATED DEEP DREDGER SHOVEL

FOR MOUNTING ON SUPPORT VEHICLES Filed Dec.’ 16, 1964 8 Sheets-Sheet 1

Sept. 27, 1966 H. SCHAEFF 3,275,163 HYDRAULICALLY OPERATED DEEP DREDGER SHOVEL

FQR MOUNTING ON SUPPORT VEHICLES 8 Sheets-Sheet 2

Filed Dec. '16, 1964

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Sept- 27, 1966 H. SCHAEFF 3,275,163 HYDRAULICALLY OPERATED DEEP DREDGER SHOVEL

FOR MOUNTING ON SUPPORT VEHICLES Filed Dec. 16, 1964 8 Sheets-Sheet 5

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FOR MOUNTING ON SUPPORT VEHICLES 8 Sheets-Sheet 4 Filed Dec. 16, 1964

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Sept 27, 1966 H. SCHAEFF 3,275,163 . HYDRAULICALLY OPERATED DEEP DREDGER SHOVEL

FOR MOUNTING ON SUPPORT VEHICLES Filed D90- 16, 1964 8 Sheets-Sheet 5

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FOR MOUNTING ON SUPPORT VEHICLES Filed Dec. 16, 1964 8 Sheets-Sheet 6

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