Title: US Army, Technical Manual, TM 9-4910-432-10, OPERATORS MANUAL: GRINDING KIT, VALVE SEAT: ELECTRIC, 35 DEGRE TYPE, CONCRETE DRIVE, 1/4 HP, AC/DC, SINGLE PHASE, 115 V, 14,00 RATED, NO LOAD SPEED, (K. O. LEE CO., MODEL P300BB), (FSN 4910-06 AND, (MODEL P300B, Author: www.survivalebooks.com
Title: US Army, Technical Manual, TM 9-4910-436-10, OPERATORS MANUAL: GRINDING KIT, VALVE SEAT, ELECTRIC, CONCENTR DRIVE, 7500 RPM RATED NO LOAD SPEED, 115 V, AC/DC, SHIELDED TO RADIO INTERFERENCE, (ALBERTSON AND CO., MODEL 1712-S), Plus 500 free US military man, Author: www.survivalebooks.com