Gas lantern

Claim 1

A LANTERN OF THE KIND DESCRIBED COMPRISIING A TUBULAR TRANSPARENT SHADE, UPPER AND LOWER END PLATES AT THE ENDS OF SAID SHADE AND MEANS RETAINING SAID PLATES IN SEALED RELATION TO SAID SHADE, EACH OF SAID PLATES HAVING AN OPENING THERETHROUGH, A VERTICAL FLUE PIPE SECURED TO THE UPPER PLATE ABOUT THE OPENING THEREIN, AN AIR INLET PIPE INCLUDING A BODY PORITON PARALLEL AND SUBSTANTIALLY COEXTENSIVE WITH SAID FLUE PIPE AND A HORIZONTAL LOWER PORTION FIXED ABOUT THE OPENING IN SAID LOWER PLATE, A GAS SUPPLY PIPE INCLUDING A PORTION WITHIN SAID FLUE PIPE AND TERMINATING AT ITS LOWER END IN A BURNER WITHIN SAID SHADE, THE UPPER END PORTION OF SAID GAS SUPPLY PIPE EXTENDING THROUGH THE WALL OF SAID FLUE PIPE AND TERMINATING IN AN OUTSIDE STUB PORTION, A BOTTLE CHARGED WITH LIQUID PROPANE POSITIONED PARALLEL WITH SAID TWO FIRST-MENTIONED PIPES, CLAMP MEANS EXTENDING ABOUT SAID FLUE PIPE AND INCLUDING CURVED GRIP MEANS FOR ENGAGEMENT WITH SAID BOTTLE, SAID BOTTLE INCLUDING A VALVED CAP AND A CONDUIT INTERCONNECTING SAID CAP AND THE FREE END OF SAID STUB PORTION OF THE GAS SUPPLY PIPE.