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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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3,275,163 Sept. 27, 1966 H. SCHAEFF HYDRAULICALLY OPERATED DEEP DREDGER SHOVEL
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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Sept. 27, 1966 H. SCHAEFF 3,275,163 HYDRAULIC-ALLY OPERATED DEEP DREDGER SHOVEL
FOR MOUNTING ON SUPPORT VEHICLES Filed Dec. 16, 1964 8 Sheets-Sheet 6
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Sept- 27, 1966 H SCHAEFF 3,275,163 HYDRAULICALLY OP‘ERATED DEEP DREDGER SHOVEL
FOR MOUNTING ON SUPPORT VEHICLES Filed Dec. 16, 1964 8 Sheets-Sheet 7
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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 8
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