Carburetor

Claim 1

A CARBURETOR COMPRISING A SUBSTANTIALLY FLAT INTEGRAL BODY FORMED OF PLASTIC MATERIAL HAVING ON ONE SIDE A DISHED SURFACE, A DIAPHRAGM SEALED TO SAID DISHED SURFACE TO FORM A CLOSED FUEL CHAMBER THEREWITH, A SEPARATE TUBE MOUNTED ON A SURFACE PORTION OF SAID BODY FOR AIR FLOW THERETHROUGH, A POST EXTENDING FROM SAID BODY SURFACE PORTION AND INTEGRAL THEREWITH, SAID POST EXTENDING THROUGH SAID TUBE TO FORM A RESTRICTED AIR PASSAGE WITH THE INNER SURFACE OF SAID TUBE, A THROTTLE VALVE MOVABLY MOUNTED WITHIN SAID TUBE ON ONE SIDE OF SAID POST TO CONTROL AIR FLOW FROM SAID RESTRICTED AIR PASSAGE, A CHOKE VALVE MOVABLY MOUNTED WITHIN SAID TUBE ON THE OTHER SIDE OF SAID POST TO CONTROL AIR FLOW ENTERING SAID TUBE, A GROOVE HAVING FIRST AND SECOND ALIGNED SECTIONS FORMED IN SAID BODY SURFACE PORTION EXTENDING PARALLEL TO THE AXIS OF SAID TUBE AND CLOSED BY SAID TUBE, SAID BODY FORMED WITH A FUEL WELL RECESS EXTENDING FROM SAID GROOVE INTO SAID BODY AND A FUEL PASSAGE CONNECTING SAID FUEL CHAMBER TO SAID FUEL RECESS, MANUALLY ADJUSTABLE MEANS IN SAID PASSAGE TO VARY FUEL FLOW THERETHROUGH, SAID TUBE FORMED WITH A NOZZLE PASSAGE THROUGH THE WALL THEREOF CONNECTING SAID FIRST ALIGNED GROOVE SECTION WITH A PORTION OF SAID RESTRICTED AIR PASSAGE ADJACENT TO SAID POST TO FORM A HIGH SPEED NOZZLE FOR SAID CARBURETOR.