ORIGINAL PRINTED PATENT APPLICATION NUMBER 21,092 FOR IMPROVEMENTS IN AND CONNECTED WITH THE PISTONS OF INTERNAL COMBUSTION ENGINES SUCH AS ARE USED ON MOTOR CARS, MOTOR CYCLES, AEROPLANES AND THE LIKE. (1910) : Walter John (inventor). Lloyd

Category : ORIGINAL PRINTED PATENT APPLICATION NUMBER 21,092 FOR IMPROVEMENTS IN AND CONNECTED WITH THE PISTONS OF INTERNAL COMBUSTION ENGINES SUCH AS ARE USED ON MOTOR CARS, MOTOR CYCLES, AEROPLANES AND THE LIKE. (1910) : Walter John (inventor). Lloyd

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ORIGINAL PRINTED PATENT APPLICATION NUMBER 21,092 FOR IMPROVEMENTS IN AND CONNECTED WITH THE PISTONS OF INTERNAL COMBUSTION ENGINES SUCH AS ARE USED ON MOTOR CARS, MOTOR CYCLES, AEROPLANES AND THE LIKE. . Lloyd