Combined seeding, soil cultivating and weeding implement

Claim 1

IN A CULTIVATING, SEEDING AND WEEDING IMPLEMENT HAVING A MAIN FRAME AND GROUND WHEELS SUPPORTING THE FRAME AND STUB AXLE SHAFTS ROTATABLE IN THE FRAME AND ON WHICH THE GROUND WHEELS ARE FIXED, A PAIR OF SEED BOXES MOUNTED ON THE FRAME, SAID BOXES EACH HAVING GRAIN FEEDS AND A FEED RUN SHAFT, DRIVING MEANS FOR THE FEED RUN SHAFTS COMPRISING SHAFTS MOUNTED IN THE FRAME CONNECTED BY CHAINS AND SPROCKETS TO BE DRIVEN FROM THE GROUND WHEEL STUB AXLE SHAFTS, SWINGING ARMS PIVOTED ON THE FEED RUN SHAFTS, SPROCKETS MOUNTED ON THE SWINGING ARMS CONNECTED BY SPROCKETS AND CHAINS IN DRIVING RELATION TO THE FEED RUN SHAFTS, AND FURTHER SPROCKETS ON THE SHAFTS THAT ARE CONNECTED TO BE DRIVEN BY THE STUB AXLE SHAFTS, SAID FURTHER SPROCKETS BEING ENGAGEABLE BY THE CHAINS CONNECTING THE SPROCKETS ON THE SWINGING ARM AND FEED RUN SHAFTS AND DISENGAGEABLE THEREFROM BY MOVING THE SWINGING ARMS TO AND FROM SAID CHAINS.