. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . d ac-cording to my present invention. A is the glass globe, which is extended atA to form a long neck, the lower end of whichhas an outward taper or flare. B is the long 75tubular glass wire-support, provided with anenlargement or knob, c, on its lower end. C is the tapering rubber stopper. D is the car-bon filament, and a b the leading-in wires. What I claim is— The combination of an inclosing-globe hav-ing a neck with outwardly-flaring sides, a per-forated stopper with a correspondingly-shapedexterior, and a tubul
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . d ac-cording to my present invention. A is the glass globe, which is extended atA to form a long neck, the lower end of whichhas an outward taper or flare. B is the long 75tubular glass wire-support, provided with anenlargement or knob, c, on its lower end. C is the tapering rubber stopper. D is the car-bon filament, and a b the leading-in wires. What I claim is— The combination of an inclosing-globe hav-ing a neck with outwardly-flaring sides, a per-forated stopper with a correspondingly-shapedexterior, and a tubular wire-support providedat its lower end with a knob or enlargement,and fitting tightly within the perforation ofthe stopper, all adapted and arrauged to mam-tain a tight joint and to determine the positionof the carbon within the globe, substantiallyas set forth. This specification signed and witnessed this24th day of May, 1881. ^ ^ Witnesses: Riohd. N. Dyer,H. W. Seelt. So 85 90 (No Model.) T. A. EDISON. MANUFACTURE OF ELECTRIC LAMPS. No. 251,544. Patented Dec. 27, WITNESSES: INVENTOR: BY ATTORNEYS. United States Patent Office. THOMAS A. EDISON, OP MENLO PAEK, NEW JEESEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OF NEW YORK, N. Y. MANUFACTURE OF ELECTRIC LAMPS. SPECIFICATION forming part of Letters Patent No. 251,544, dated December 27, filed June 22, 1881. (£To model.) To all whom it may concern: Be it known that I, Thomas A. Edison, ofMenlo Park, in tbe county of Middlesex andState of New Jersey, have invented a new and5 useful Improvement in tbe Manufacture ofElectric Lamps; and I do hereby declare thattbe following is a full and exact description ofthe same, reference being had to the accom-panying drawings, and to the letters of refer- io ence marked thereon. The object I have in view is to produce asimple and economical method of uniting thecarbon filament of an incandescing electriclamp with the leading-in wires of the same. 15 This I acc
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