page_title: List of Edison patents
section_title: 801 to 900
hierarchical_section_title: List of Edison patents / American patents / 801 to 900
caption_attribution_description: English: This is a picture of the fluorescent lamp by Thomas Edison from his U.S. Patent 0,865,367. In general, the contents of United States patents are in the public domain.
context_page_description: Below is a list of Edison patents. Thomas Edison was an inventor who accumulated 512 patents worldwide for his inventions. 1,093 of Edison's patents were in the United States, but other patents were approved in countries around the globe.
context_section_description: Toward the end of this series of patents, Ott was the  superintendent of experimenters for Edison.
  U.S. Patent 0,754,755 – Compressing-Dies (1904)
  U.S. Patent 0,754,756 – Process of Separating Ores from Magnetic Gangue
  U.S. Patent 0,754,858 – Storage-Battery Tray
  U.S. Patent 0,754,859 – Reversible Galvanic Battery
  U.S. Patent 0,758,432 – Stock-House Conveyor
  U.S. Patent 0,759,356 – Method of Burning Portland-Cement Clinker, &c.
  U.S. Patent 0,759,357 – Apparatus for Burning Portland-Cement Clinker &c.
  U.S. Patent 0,759,358 – Magnetic Separating Apparatus
  U.S. Patent 0,764,183 – Method of Separating Mechanically-Entrained Globules from Gases
  U.S. Patent 0,766,815 – Primary Battery
  U.S. Patent 0,767,216 – Apparatus for Vacuously Depositing Metals
  U.S. Patent 0,767,554 – Method of Rendering Storage-Battery Gases Non-Explosive
  U.S. Patent 0,772,647 – Photographic Film for Moving-Picture Machines
  U.S. Patent 0,772,648 – Vehicle-Wheel
  U.S. Patent 0,775,600 – Rotary Cement-Kiln
  U.S. Patent 0,775,965 – Dry Separator
  U.S. Patent 0,785,297 – Gas-Separator for Storage Batteries
  U.S. Patent 0,790,351 – Process of Duplicating Phonographic Records
  U.S. Patent 0,796,629 – Lamp-Guard
  U.S. Patent 0,797,845 – Sheet Metal for Perforated Pockets of Storage Batteries
  U.S. Patent 0,800,800 – Phonograph-Record and Method of Making the Same
  U.S. Patent 0,802,631 – Apparatus for Burning Portland-Cement Clinker
  U.S. Patent 0,804,799 – Apparatus for Perforating Sheet Metal
  U.S. Patent 0,813,490 – Cement-Kiln
  U.S. Patent 0,813,491 – Pocket-Filling Machine
  U.S. Patent 0,817,162 – Process of Treating Alkaline
  U.S. Patent 0,821,032 – Storage Battery
  U.S. Patent 0,821,622 – Process of Cleaning Metallic Surfaces
  U.S. Patent 0,821,623 – Storage-Battery-Filling Apparatus
  U.S. Patent 0,821,624 – Gas-Separator for Storage Batteries
  U.S. Patent 0,821,625 – Process of Treating Alkaline Storage Batteries
  U.S. Patent 0,821,626 – Process of Making Metallic Films or Flakes
  U.S. Patent 0,821,627 – Process of Making Metallic Flakes or Scales
  U.S. Patent 0,821,628 – Process for Making Conducting-Films
  U.S. Patent 0,827,089 – Calcining-Furnace
  U.S. Patent 0,827,297 – Alkaline Battery
  U.S. Patent 0,827,717 – Process of Making Composite Metals
  U.S. Patent 0,831,269 – Storage-Battery Electrode-Plate
  U.S. Patent 0,831,606 – Sound-Recording Apparatus
  U.S. Patent 0,832,046 – Automatic Weighing and Mixing Apparatus
  U.S. Patent 0,839,371 – Method of Coating Active Material with Flake-Like Conducting Material
  U.S. Patent 0,839,372 – Phonograph Record or Blank
  U.S. Patent 0,841,677 – Apparatus for Grinding and Separating Fine Materials
  U.S. Patent 0,847,746 – Electrical Welding Apparatus
  U.S. Patent 0,850,881 – Composite Metal
  U.S. Patent 0,850,912 – Process of Making Articles by Electroplating
  U.S. Patent 0,850,913 – Secondary Battery
  U.S. Patent 0,852,424 – Secondary Battery
  U.S. Patent 0,854,200 – Process of Making Storage-Battery Electrodes
  U.S. Patent 0,855,562 – Diaphragm for Talking-Machines
  U.S. Patent 0,857,041 – Can or Receptacle for Storage Batteries
  U.S. Patent 0,857,929 – Storage-Battery Electrode
  U.S. Patent 0,858,862 – Primary and Secondary Battery
  U.S. Patent 0,860,195 – Storage-Battery Electrode
  U.S. Patent 0,861,241 – Portland Cement and Process of Manufacturing the Same
  U.S. Patent 0,861,242 – Can or Receptacle for Storage Batteries
  U.S. Patent 0,861,819 – Discharging Apparatus for Belt Conveyors
  U.S. Patent 0,862,145 – Process of Making Seamless Tubular Pockets or Receptacles for Storage Battery Electrodes
  U.S. Patent 0,865,367 – Fluorescent Electric Lamp
  U.S. Patent 0,865,687 – Process of Making Nickel Films
  U.S. Patent 0,865,688 – Process of Making Metallic Films or Flakes
  U.S. Patent 0,870,024 – Apparatus for Producing Perforated Strips
  U.S. Patent 0,871,214 – Reversible Galvanic Battery
  U.S. Patent 0,873,219 – Feed-Regulator for Grinding-Machines
  U.S. Patent 0,873,220 – Reversible Galvanic Battery
  U.S. Patent 0,876,445 – Electrolyte for Alkaline Storage Batteries
  U.S. Patent 0,879,612 – Alkaline Storage Battery
  U.S. Patent 0,879,859 – Apparatus for Produ
caption: U.S. Patent 0,865,367, Edison's fluorescent lamp worked using tungsten of calcium and strontium.
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