John Allen Heany - Lamp Tech
2018年12月25日 · John Allen Heany, inventor, vice president of the Heany Industrial Ceramics Corporation and president and treasurer of the Heany Laboratory, Inc., (whose shop) is on Whitney Avenue in one of the buildings of the old Whitney Arms Co., near Lake Whitney, died last evening at his residence, 223 Santa Fe Avenue, Hamden, after a long illness.
Tungsten Filament Lamp - National Museum of American History
This tungsten lamp was at the heart of a Patent Office scandal that saw two men jailed and Heany’s patents disallowed. See Arthur Bright "The Electric Lamp Industry," for the Heany patent fraud case.
JOHN ALLEN HEANY, OF YORK, PENNSYLVANIA, ASSIGNOR TO THE TETER-HEANY DEVELOPING COMPANY, OF CHARLESTON, WEST VIRGINIA, A CORPORATION OF WEST VIRGINIA. ELECTRIC-ARC LAMP. SPECIFICATION forming part of Letters Patent No. 761,379, dated May 31, 1904. Application filed December 4, 1903, Serial No, 183,703, (No model.) To all, uhon, it may concern:
Be it known that I, JOHN A. HEANY, a citi Zen of the United States, residing at the city of Philadelphia, in the county of Philadelphia, and State of Pennsylvania, have invented cer tain new and useful Improvements in Carbon Feeding Mechanism for Electric-Arc Lamps, of which the following is a specification. My invention has relation to a mechanism
Tungsten Filament Lamp - Smithsonian Institution
This tungsten lamp was at the heart of a Patent Office scandal that saw two men jailed and Heany’s patents disallowed. See Arthur Bright "The Electric Lamp Industry," for the Heany patent fraud case.
Be it known that I, JOHN ALLEN HEANY, a citizen of the United States, residing at York, in the county of York and State of Pennsylva nia, provements have invented in Electric-ArcLighting, certain new and useful of which Im the following is a specification. My invention has relation to electric light ing in which an arc-lamp is provided with
The Tungsten Light Bulb Scandal of 1908
John Allen Heany, owner of the Heany Lamp Company of New Haven, was hot on the trail of the tungsten light bulb. General Electric was the 800-pound gorilla of the electricity world. The company conducted its own research, but also funded other inventors, usually buying out their companies if they were successful.
Heany Tungsten Lamp, 1908 - The Henry Ford
Made by Heany Tungsten Lamp Company in York, Pennsylvania. Not on exhibit to the public. From the Collections of The Henry Ford. Gift of the Edison Pioneers. Use this Artifact Card to share this great find with others. From historic images to vivid descriptions, a record of rich detail is bundled inside a single card.
John Allen Heany - The Franklin Institute
Call or email us at: 215.448.1200 [email protected]. Address: 222 N 20th Street Philadelphia, PA 19103. On-Site Parking Garage: The Franklin Institute
Beit known that I, JoHN ALLEN HEANY, a citizen of the United States, residing at York, in the county of York, State of Penn 5 sylvania, have invented certain new and use ful Improvements, in Tungsten Electric In candescent Lamps, of which the following is enable those skilled in the art to fully under 10 stand the same.